Management consulting encompasses advisory services that help organizations improve performance, streamline operations, and navigate change. In Connecticut, firms range from large entities with thousands of employees to smaller teams focusing on niche markets. The industry is evolving, with businesses emphasizing digital transformation and data analytics as critical components of consulting strategies. The demand for specialized services continues to rise, driven by global economic shifts and emerging technologies. Additionally, trends such as sustainability and remote work are now influencing consulting approaches, creating opportunities for innovative solutions that address ever-changing client needs.

This list features 23 notable management consulting companies based in Connecticut, varying in size from small teams to larger firms with thousands of employees. Many were founded within the last few decades, showcasing a blend of innovation and experience. These companies specialize in areas like strategy development, technology consulting, and organizational change, serving diverse clients across industries like healthcare, finance, and technology. Their geographic presence includes significant communities like Stamford and Hartford, indicative of Connecticut's strategic importance in the consulting landscape.

Continue reading to discover the top management consulting companies in Connecticut.

Top 23 Management Consulting Companies in Connecticut

1. SiriusDecisions

• Website: go.forrester.com
• Ownership type: Private
• Headquarters: Wilton, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: siriusdecisions

SiriusDecisions, founded in 2001 and based in Wilton, Connecticut, is a consulting and research firm that specializes in providing insights and guidance to businesses across various sectors, including technology and government. As part of Forrester Research, Inc., SiriusDecisions focuses on helping organizations improve their decision-making processes and align their teams effectively. Their offerings include a range of research services, consulting engagements, and events designed to enhance customer experience and drive growth. The firm emphasizes a consultative approach, working closely with clients to address their unique challenges and opportunities. Their expertise spans areas such as B2B and B2C marketing, sales, product management, and customer experience, making them a relevant player in the management consulting space.

2. Tallan

• Website: tallan.com
• Ownership type: Corporate
• Headquarters: Hartford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $920.0M, January 2002
• Founded year: 1985
• Headcount: 201-500
• LinkedIn: tallan

Tallan is a consulting firm based in Hartford, Connecticut, founded in 1985. The company focuses on technology consulting, offering services that include software development, data analytics, and cloud solutions. With a team of skilled professionals, Tallan assists organizations in leveraging technology to improve operations and drive growth. Their approach combines technical expertise with a deep understanding of business needs, enabling clients to navigate the complexities of digital transformation. Tallan has worked with various industries, providing tailored solutions that address specific challenges and opportunities. The firm has maintained a steady presence in the consulting market, demonstrating its commitment to helping clients achieve their strategic goals through innovative technology solutions.

3. Silver Ridge Advisors (SRA)

• Website: silverridgeadvisors.com
• Ownership type: Private
• Headquarters: New Canaan, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: silver-ridge-advisors

Silver Ridge Advisors (SRA), founded in 2008 and based in New Canaan, Connecticut, is a management consulting firm that specializes in providing strategic advice and operational support to businesses across multiple sectors. The firm operates primarily in financial services, media & technology, healthcare, retail, and industrials, and has also engaged with private equity and corporate development groups. SRA's team consists of seasoned professionals who have held senior executive roles, allowing them to understand the intricacies of business challenges and opportunities. Their services include driving profitable growth, leading product innovation, guiding strategic transactions, and enhancing operational efficiencies. SRA has worked with clients across the U.S. and internationally, demonstrating their capability to handle complex projects and deliver tailored solutions. They emphasize a collaborative approach, often being perceived as trusted partners by their clients, which is crucial in the consulting industry.

4. Schaffer Consulting

• Website: schafferconsulting.com
• Ownership type: Family Owned
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 82%, Austria 18%
• Founded year: 1960
• Headcount: 11-50
• LinkedIn: schaffer-consulting

Schaffer Consulting, based in Stamford, Connecticut, is a family-owned management consulting firm that has been operational since 1960. With a team of 22 seasoned consultants, the firm specializes in management consulting services that focus on strategy development, organizational transformation, and leadership coaching. Schaffer Consulting aims to help organizations unlock their potential and achieve significant results through tailored consulting engagements. Their approach is characterized by a strong emphasis on client engagement, ensuring that organizations not only receive guidance but also take ownership of the change process. The firm has developed unique methodologies, such as Rapid Results and WorkOut, which facilitate rapid transformation and innovation within client organizations. Schaffer Consulting has worked with a variety of clients, including Fortune 50 companies and non-profits, helping them navigate complex challenges and drive growth. Their commitment to delivering measurable results and building organizational capabilities positions them as a relevant player in the management consulting industry.

5. Command Holdings, A Pequot Company

• Website: command-holdings.com
• Ownership type: Private
• Headquarters: Ledyard, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 201-500
• LinkedIn: command-holdings

Command Holdings, A Pequot Company, founded in 2017, is a consulting firm based in Ledyard, Connecticut. The company operates under the auspices of the Mashantucket Pequot Tribal Nation and focuses on providing a variety of consulting services. Their offerings include management consulting, strategic planning, and specialized healthcare services. Command Holdings primarily serves government agencies and commercial enterprises, aiming to enhance operational efficiency and governance. The firm has developed expertise in sectors such as hospitality, healthcare, and technology, leveraging its background to support clients in improving their operational frameworks. Their Professional Services division is particularly notable for its management consulting capabilities, which include financial management, human resources, data analysis, and analytics. Command Holdings has built a reputation for its commitment to effective service delivery, particularly in the public sector, where they have worked with various federal and state agencies, including the Department of Defense. The company operates with a mission to support the Mashantucket Pequot Tribal Nation and its community through sustainable business practices and strategic growth.

6. Xbi4

• Website: xbi4.com
• Ownership type: Private
• Headquarters: Danbury, Connecticut, United States (USA)
• Founded year: 2020
• Headcount: 11-50
• LinkedIn: xbi4

Xbi4 India Private Limited, based in Danbury, Connecticut, is a management consultancy firm that specializes in providing innovative solutions to businesses. Founded in 2020, the company has quickly established itself in the consulting industry by offering a variety of services such as management consultancy, product development, market research, analytics, and marketing services. Xbi4 aims to empower businesses by enhancing their operations and market presence through tailored strategies and collaborative efforts. Their team comprises seasoned professionals who bring years of industry experience to the table, ensuring that clients receive strategic insights and operational excellence. Xbi4's commitment to innovation and integrity is evident in their approach to consulting, where they prioritize understanding client challenges and crafting solutions that drive growth and success.

7. JMW Consultants

• Website: jmw.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 49%, United Kingdom (UK) 29%, Canada 12%, Other 11%
• Founded year: 1981
• Headcount: 51-200
• LinkedIn: jmw-consultants

JMW Consultants, based in Stamford, Connecticut, is a consulting firm that specializes in leadership development and organizational transformation. Established in 1981, the company has built a reputation for working closely with CEOs and leadership teams to align vision and behavior, enabling organizations to navigate complex challenges effectively. Their services include strategic consulting, leadership development, and executive coaching, all aimed at enhancing performance and achieving strategic objectives. JMW has engaged with over 700 enterprise clients across 40 countries, showcasing their extensive experience in addressing intricate business issues. Their work often involves creating psychologically safe environments that foster open communication and collaboration among leaders, which is essential for driving lasting change. JMW's case studies highlight their involvement in significant projects, such as the rebuilding of Christchurch after a devastating earthquake and supporting a major telecommunications company in the UK to meet ambitious service goals. This track record underscores their commitment to delivering impactful results for their clients.

8. Saybrook Associates Inc.

• Website: saybrook-associates.com
• Ownership type: Private
• Headquarters: Essex, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: saybrook-associates

Saybrook Associates Inc., founded in 1991 and based in Essex, Connecticut, is a consulting firm that specializes in project management and project controls. With a team of 22 employees, the firm provides a range of services designed to assist businesses in executing complex projects effectively. Their offerings include program management, risk management, dispute resolution, and project auditing, among others. Saybrook Associates has worked with a variety of clients, including Fortune 500 companies and regional businesses across sectors such as construction, information technology, and strategic planning. Their approach emphasizes the importance of coordination, control, and communication among stakeholders to ensure successful project outcomes. The firm has established a reputation for delivering value through optimized project execution and has not reported any external funding, indicating a self-sustained business model.

9. TranSigma

• Website: transigma.com
• Ownership type: Private
• Headquarters: Shelton, Connecticut, United States (USA)
• Employee distribution: United States (USA) 91%, Argentina 9%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: transigma-consulting

TranSigma Consulting, founded in 2005 and based in Shelton, Connecticut, is a private consulting firm that focuses on enhancing business performance through strategy execution, cybersecurity, and process transformation. With a team of around 23 employees, TranSigma works closely with clients across various sectors, including Consumer Packaged Goods and Aerospace, to optimize their operations and improve security measures. The firm emphasizes a data-driven approach to problem-solving, utilizing advanced methodologies like process mining and vulnerability management to deliver actionable insights. Their commitment to client success is evident in their tailored solutions that address specific business challenges, ensuring that organizations can navigate complexities and achieve their goals effectively.

10. Perpetual:

• Website: beperpetual.com
• Ownership type: Private
• Headquarters: Darien, Connecticut, United States (USA)
• Employee distribution: United States (USA) 73%, France 11%, Canada 11%, Other 5%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: beperpetual

Perpetual is a consulting firm based in Darien, Connecticut, founded in 2013. With a team of 43 employees, the firm specializes in organizational health and leadership development. They offer a range of services including executive search, coaching, and talent assessment, aimed at helping businesses improve their performance and navigate complex transformations. Their client base includes various organizations looking to enhance team dynamics and achieve strategic goals. Perpetual employs a proprietary t3® methodology, which focuses on key attributes of high-performing teams, ensuring that their clients can effectively align strategy, structure, and talent. The firm operates not only in the United States but also has a presence in France, Canada, and Bahrain, indicating a broader reach in the consulting market.

11. BPM Partners

• Website: bpmpartners.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 50%, Italy 50%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: bpm-partners

BPM Partners, founded in 2002 and based in Stamford, Connecticut, is a consulting firm dedicated to business performance management solutions. With a team averaging over 25 years of experience, they provide advisory services that assist organizations in selecting and implementing effective budgeting, financial planning, and operational analytics tools. Their vendor-neutral approach allows them to offer unbiased evaluations, ensuring clients find the best solutions tailored to their unique needs. BPM Partners has been involved in over 3,000 performance management projects and is recognized for its contributions to industry standards and practices. They produce comprehensive reports, such as the Performance Management Vendor Landscape Matrix and the BPM Pulse Research Study, which provide valuable insights into market trends and vendor performance. Their expertise is sought after by various organizations, and they have been acknowledged by industry publications for their consulting prowess.

12. Command Holdings, a Pequot Company

• Website: commandholdingspqt.com
• Ownership type: Private
• Headquarters: Ledyard, Connecticut, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: wittenberg-weiner-consulting-llc

Command Holdings, a Pequot Company, is a consulting firm based in Ledyard, Connecticut, founded in 2017. Operating under the Mashantucket Pequot Tribal Nation, the company specializes in management consulting, healthcare services, and technology support. With a workforce of approximately 347 employees, Command Holdings primarily serves government agencies, helping them enhance operational efficiency and effectiveness. Their Professional Services division is particularly focused on management consulting, offering expertise in financial management, human resources, data analysis, and strategic planning. The firm has built a reputation for supporting various federal and state agencies, including the Department of Defense, showcasing their commitment to good governance and effective service delivery. Command Holdings aims to diversify the economy of the Mashantucket Pequot Tribal Nation while providing valuable consulting services across multiple sectors, including healthcare and technology.

13. E3

• Website: e3gogreen.com
• Ownership type: Private
• Headquarters: Woodstock, Connecticut, United States (USA)
• Founded year: 2021
• Headcount: 1-10
• LinkedIn: e3gogreen

E3, based in Woodstock, Connecticut, is a private consulting firm established in 2021. With a small team of around 21 employees, E3 specializes in strategic planning, marketing, and process improvement services tailored for small and medium-sized businesses. The firm draws on extensive experience across various industries, including renewable energy and technology, to assist clients in navigating emerging markets and optimizing their operations. E3 is also committed to environmental causes, pledging to donate 1% of their revenue to support sustainability initiatives as a member of 1% for the Planet. Their approach combines a holistic understanding of market dynamics with practical strategies to foster growth and efficiency for their clients.

14. LGA | Lansberg Gersick Advisors

• Website: lga.global
• Ownership type: Family Owned
• Headquarters: Branford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 71%, Colombia 10%, Spain 10%, Other 10%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: lgassoc

LGA | Lansberg Gersick Advisors is an advisory firm based in Branford, Connecticut, founded in 1997. The company focuses on supporting family enterprises through a range of services that include continuity audits, governance assessments, and succession planning. Their clientele primarily consists of family businesses, family offices, and foundations, all of which seek to manage their legacies and wealth across generations. LGA's approach is characterized by a systems-level analysis that considers the interplay between business, ownership, and family dynamics. They offer workshops, educational programs, and tailored advisory services designed to enhance the impact and continuity of family enterprises. With a team of experienced advisors, LGA is committed to helping families navigate the complexities of wealth management and governance, ensuring that their values and vision are preserved for future generations.

15. Rizing

• Website: rizing.com
• Ownership type: Corporate
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: Malaysia 22%, United States (USA) 19%, Sri Lanka 16%, Other 42%
• Latest funding: $538.5M, April 2022
• Founded year: 2006
• Headcount: 1001-5000
• LinkedIn: rizing

Rizing is a consulting firm based in Stamford, Connecticut, founded in 2006. With a workforce of over 1,300 employees, the company specializes in business technology services, particularly in SAP solutions. Rizing assists clients across various sectors, including retail and asset management, in navigating digital transformation, human capital management, and enterprise asset management. Their services are designed to help organizations optimize operations and leverage technology for growth. Rizing has established itself as a significant player in the SAP ecosystem, recognized as a top partner in providing solutions for business transformation. In April 2022, Rizing secured funding amounting to over $538 million, indicating strong investor confidence in their business model and growth potential.

16. NEOS Consulting

• Website: neosllc.com
• Ownership type: Corporate
• Headquarters: Hartford, Connecticut, United States (USA)
• Latest funding: December 2020
• Founded year: 2000
• Headcount: 11-50
• LinkedIn: neos-%26-vgo-software-inc

NEOS Consulting, operating under the name Capco, is a consulting firm based in Hartford, Connecticut, founded in 2000. The company focuses on digital transformation specifically within the financial services industry, providing consulting, technology, and digital services to clients such as banks and insurance companies. Capco aims to enhance operational efficiency and innovate business processes through tailored solutions. With a workforce of approximately 46 employees, the firm has established a reputation for its expertise in areas like banking, payments, capital markets, and wealth management. Capco operates globally, leveraging its industry knowledge to deliver data-driven solutions and foster long-term partnerships with clients. The firm is also committed to promoting a culture of diversity, equity, and inclusion, which is reflected in its corporate values and policies.

17. Alliance Technologies

• Website: allianceamericas.com
• Ownership type: Private
• Headquarters: Fairfield, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 1-10
• LinkedIn: alliancetechnologies

Alliance Technologies, LLC is a consulting firm based in Fairfield, Connecticut, established in 2007. The company specializes in providing operational management and expert guidance to international advanced manufacturing firms aiming to expand or restructure their operations in the Americas. Their service offerings include comprehensive market research, detailed business assessments, and strategic guidance tailored to help clients effectively navigate the complexities of the American market. Alliance Technologies has a strong focus on sectors such as semiconductor manufacturing, medical devices, electronic production, and renewable energy. They take a hands-on approach, often assuming operational responsibilities for their clients, which allows them to directly influence growth and efficiency. Their expertise in mergers and acquisitions is also notable, as they guide companies through the intricacies of identifying and integrating potential acquisitions. With a small team of dedicated professionals, Alliance Technologies prides itself on its commitment to client success and operational excellence.

18. Pacellico

• Website: pacellico.com
• Ownership type: Private
• Headquarters: New Canaan, Connecticut, United States (USA)
• Employee distribution: United States (USA) 43%, Czech Republic 19%, Romania 14%, Other 24%
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: pacellico

Pacellico is a management consultancy based in New Canaan, Connecticut, established in 2006. With a team of 22 employees, the firm specializes in providing business intelligence and performance improvement solutions tailored for high-tech industrial businesses. Their services include supply chain optimization, procurement strategies, and business resilience solutions. Pacellico's approach combines on-site assessments, interviews, and big data analytics to deliver actionable insights and recommendations. They work closely with clients to enhance operational efficiency and market competitiveness, focusing on sectors such as capital equipment, telecommunications, and automotive. Their commitment to sustainable business practices is evident in their initiatives aimed at reducing carbon footprints and optimizing working capital. Pacellico's client base primarily consists of high-tech companies seeking to improve their performance and adapt to changing market conditions.

19. The NBS Group

• Website: thenbsgroup.com
• Ownership type: Private
• Headquarters: Wethersfield, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2023
• Headcount: 1-10
• LinkedIn: the-nbs-group

The NBS Group is a consulting firm based in Wethersfield, Connecticut, that specializes in strategy, technology, and performance improvement services tailored for financial institutions. Founded in 2023, the firm emerged from a legacy of over 25 years of experience in the financial consulting industry, with its founders previously working at Crowe, LLC. The NBS Group serves a range of clients, from community banks to large fintech companies, providing services that include project management, digital transformation, regulatory compliance, and operational efficiency. Their approach is characterized by a commitment to understanding the unique challenges faced by financial institutions, allowing them to deliver customized solutions that drive performance and enhance technology integration. The firm has already engaged with over 30 clients in its first year, demonstrating its active involvement in the industry and its capacity to deliver impactful results.

20. PrimeGenesis

• Website: primegenesis.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 84%, United Kingdom (UK) 16%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: primegenesis

PrimeGenesis, founded in 2002 and based in Stamford, Connecticut, is a consulting firm that focuses on executive and team onboarding. With a team of 19 professionals, they provide structured programs designed to help organizations effectively manage leadership transitions and enhance team integration. Their services are particularly beneficial for businesses undergoing mergers, acquisitions, or significant leadership changes. PrimeGenesis has developed a reputation for its 100-Day Action Plan, which aims to accelerate business performance during critical transitions. Their client base includes various organizations that have utilized their expertise over 180 times, reflecting a strong track record in the industry. The firm operates primarily in the United States, with a notable presence in the United Kingdom, and has not reported any funding activity.

21. Fiondella, Milone & LaSaracina LLP | FML

• Website: fmlcpas.com
• Ownership type: Family Owned
• Headquarters: Glastonbury, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: fml-cpas-fiondella-milone-lasaracina

Fiondella, Milone & LaSaracina LLP (FML) is an accounting and consulting firm based in Glastonbury, Connecticut, established in 2002. With a team of approximately 97 employees, FML provides a wide array of services that include audit, tax, and advisory services. The firm caters to businesses across various sectors, helping them navigate financial complexities and ensure compliance with regulations. FML emphasizes a hands-on approach, working closely with clients to understand their unique challenges and deliver tailored solutions. Their consulting services cover critical areas such as business tax planning, transaction advisory, and compliance with regulations like Sarbanes-Oxley. FML's commitment to high standards of service and their focus on client relationships position them as a significant player in the consulting industry, particularly for mid-sized and family-owned businesses.

22. Stony Hill Advisors

• Website: stonyhilladvisors.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 1-10
• LinkedIn: stony-hill-business-brokers-llc

Stony Hill Advisors, based in Stamford, Connecticut, is a private business consulting firm founded in 2010. With a small team of 1-10 employees, the firm specializes in providing strategic guidance in mergers and acquisitions, financial restructuring, and management services. They primarily serve business owners and companies with revenues ranging from $5 million to $50 million, helping them navigate financial challenges and optimize their operations. Stony Hill Advisors also runs the Stony Hill Academy, an educational platform designed to equip clients with the knowledge necessary for successful business transitions. Their expertise spans various industries, including healthcare, manufacturing, and financial services, making them a relevant player in the management consulting sector.

23. CompIntelligence, Inc.

• Website: compintelligence.com
• Ownership type: Private
• Headquarters: Oxford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 93%, Canada 7%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: compintelligence

CompIntelligence, Inc. is a consulting firm based in Oxford, Connecticut, established in 2002. The company specializes in financial technology solutions, focusing on corporate performance management (CPM) and equity compensation. With a team of professionals who have extensive experience in finance, accounting, and technology, CompIntelligence provides a range of services including consulting, managed services, and technical support. Their approach is centered on understanding the unique needs of their clients, allowing them to deliver customized solutions that improve financial operations and equity plans. The firm has built a reputation for project success and service excellence, maintaining long-term relationships with clients who rely on their expertise to navigate complex financial challenges. CompIntelligence's commitment to innovation and client results positions it as a significant player in the consulting sector, particularly within its niche.

Management Consulting Insights: Key Companies in Connecticut

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