Top 13 Best Consulting Firms for Project & Program Management (2026 Ranking)
In this article, we present the top consulting firms for project management and program management that organizations rely on to execute mid-to-large scale projects, complex initiatives and programs, manage delivery risk, and translate strategy into measurable results.
Even with mature PMOs and modern delivery frameworks, many transformation efforts still struggle with missed milestones, cost overruns, fragmented execution, and low organizational adoption.
Leading project management and program management consulting firms help address these challenges by strengthening delivery governance, aligning leadership and stakeholders, and integrating execution with change across the full project lifecycle. When applied effectively, these capabilities improve delivery predictability, accelerate time to value, and increase the likelihood that transformation outcomes actually stick.
This ranking is designed for senior leaders, PMO executives, project leads, and transformation sponsors seeking a clear, decision-ready view of consulting partners with proven execution strength, regional relevance, and the ability to deliver sustainable business value across project management consulting and program management advisory engagements.
Ranked List of Firms – Best 13 Leading Project Management Consulting Firms (2026 Ranking)
The firms below are recognized for their capabilities in project management and program management consulting and are sorted A–Z for easy reference.
- Airiodion Group Consulting
- Booz Allen Hamilton
- Capco
- Kearney
- KPMG
- McKinsey & Company
- North Highland
- Nous Group
- Oliver Wyman
- PA Consulting
- Point B
- Slalom Consulting
- West Monroe
Firm-by-Firm Comparison Table – Top 13 Consultancies for Project and Program Management Delivery
| Firm (A–Z) | Delivery Methodology | Main Industry Focus | Core Differentiators |
|---|---|---|---|
| Airiodion Group Consulting | Integrated change and project delivery | All industries | Scalable, best in class change management integrated with project delivery; senior consultants-led, hands-on execution; change adoption, organizational readiness, and value realization focus |
| Booz Allen Hamilton | Program and portfolio governance | Government, defense | Large-scale program oversight; execution control in regulated environments |
| Capco | Agile and regulatory program delivery | Financial services | Deep expertise in regulated, technology-driven programs |
| Kearney | End-to-end execution models | Operations, supply chain | Strong implementation focus beyond strategy |
| KPMG | Structured PMO and governance frameworks | All industries | Risk, compliance, and control-aligned delivery |
| McKinsey & Company | Transformation offices and scaled execution | All industries | Enterprise-scale program coordination |
| North Highland | Change-driven delivery models | Healthcare, financial services | Delivery-first transformation consulting |
| Nous Group | Outcome-based program delivery | Public sector | Strong governance and stakeholder alignment |
| Oliver Wyman | Risk-based execution frameworks | Financial services | Complex, risk-intensive program leadership |
| PA Consulting | Innovation-led program execution | Government, healthcare | Blends innovation with delivery discipline |
| Point B | Embedded program leadership | All industries | Hands-on, practitioner-led execution |
| Slalom Consulting | Agile and digital delivery | Technology | Speed-to-value through embedded teams |
| West Monroe | Business-technology execution | Healthcare, energy | Integration and modernization programs |
Detailed Overview of Each Firm – Leading Project Management and Program Management Consulting Firms
Airiodion Group Consulting
Dominant Regions: North America (United States and Canada), UK, Europe
Airiodion Group Consulting (AGC) is a boutique change management and transformation consulting firm that specializes in strengthening project management and program management execution where change adoption, leadership alignment, organizational readiness, and change management enablement are decisive success factors.
Unlike firms that focus primarily on governance or delivery mechanics, AGC operates at the intersection of execution and people change, helping organizations ensure that projects deliver sustained business value rather than short-term outputs.
A key strategic advantage of AGC is the ability to complement large management consultancies with deep, hands-on change execution capability. This makes Airiodion Group particularly effective in complex transformation environments where multiple initiatives are underway, delivery fatigue is high, and leadership alignment is critical. Airiodion Group top senior consultants lead engagements, ensuring both strategic oversight and practical, on-the-ground execution.
Airiodion Group (AGC)’s work is anchored in its 4-Phase Scalable and Flexible Change Management Framework, which integrates directly with project and program delivery models. The framework supports hybrid project and change readiness assessments, integrated change and project strategies aligned to milestones, comprehensive change plans, organizational impact and readiness analysis, UAT readiness and delivery support, leadership and stakeholder communications, role-based training, change champion networks, go-live execution support, hypercare, and adoption measurement.
Importantly, AGC aligns its approach with all project and program management lifecycle phases, including Initiation, Planning, Execution, Monitoring & Control, and Closure. This lifecycle alignment enables organizations to embed change capability into delivery from day one, increasing adoption, accelerating value realization, and sustaining outcomes well beyond go-live.
👉 Learn more about Airiodion Group’s management consulting services: https://www.airiodion.com/change-management-consultancy/
Booz Allen Hamilton
Dominant Region: United States
Booz Allen Hamilton is widely recognized for its leadership in large-scale program management and portfolio execution, particularly within government, defense, and highly regulated sectors. The firm is frequently engaged to manage mission-critical initiatives where execution precision, governance rigor, and risk management are non-negotiable.
The firm’s strength lies in its ability to design and operate complex delivery structures that span multiple stakeholders, agencies, and vendors. Booz Allen’s program management capabilities emphasize control, transparency, and disciplined execution across long-term, high-impact initiatives.
Through deep domain expertise and structured delivery frameworks, Booz Allen supports organizations in maintaining momentum across multi-year programs, ensuring that governance, performance tracking, and accountability remain intact throughout the execution lifecycle.
Capco
Dominant Regions: Europe, UK, North America
Capco is a consulting firm with strong credentials in program management and project delivery within financial services and other highly regulated industries. Originating in Europe and the UK, Capco has built a reputation for supporting complex regulatory, technology, and operating model transformations.
The firm’s delivery approach combines agile execution with regulatory rigor, enabling clients to navigate evolving compliance requirements while maintaining delivery speed. Capco is frequently selected for initiatives where execution complexity is compounded by regulatory oversight and tight timelines.
Capco’s program management strength is particularly evident in large-scale transformations that require coordination across business, technology, and risk functions, making it a trusted partner for financial institutions managing high-stakes change.
Kearney
Dominant Regions: North America, Europe, APAC
Kearney is a global management consulting firm known for its execution-oriented approach to project management and program management. With a strong presence across North America, Europe, and Asia-Pacific, the firm supports enterprise-wide initiatives tied to operations, supply chain, and large-scale transformation.
Unlike firms that disengage after strategy development, Kearney is recognized for staying involved through implementation, helping clients translate strategic intent into operational results. Its program management capabilities emphasize end-to-end execution and measurable outcomes.
Kearney’s strength lies in managing complex, cross-functional programs where execution discipline, operational insight, and leadership alignment are essential to success across global organizations.
KPMG
Dominant Regions: Global
KPMG provides project management and PMO advisory services as part of its broader management consulting and professional services portfolio. With a global footprint, the firm supports organizations executing large, compliance-sensitive initiatives across industries.
KPMG is often selected for programs requiring strong governance, risk management, and regulatory alignment. Its delivery models emphasize structure, controls, and transparency, which are critical in complex enterprise and regulated environments.
By combining delivery discipline with deep risk and compliance expertise, KPMG helps organizations maintain control and accountability across large project portfolios and multi-year transformation programs.
McKinsey & Company
Dominant Regions: Global
McKinsey & Company is a global management consulting firm with extensive experience establishing and operating transformation offices and enterprise-scale program execution models. The firm is frequently engaged to coordinate large portfolios of initiatives tied to strategic transformation agendas.
McKinsey’s program management capabilities focus on aligning leadership, prioritizing initiatives, and maintaining execution momentum across complex organizational structures. Its global reach enables coordination across regions, functions, and business units.
By integrating strategic direction with execution oversight, McKinsey supports organizations in managing complexity, tracking performance, and driving progress across multi-year transformation efforts.
Detailed Overview of Each Firm – Leading Project Management and Program Management Consulting Firms (Continued)
North Highland
Dominant Regions: North America, Europe
North Highland is a transformation-focused consulting firm with a strong reputation for delivery-led project management and program management execution. The firm is frequently engaged when organizations need to move beyond strategy into sustained execution, particularly across complex, multi-workstream initiatives.
A defining characteristic of North Highland’s approach is its emphasis on integrating change, leadership alignment, and execution discipline into delivery models. Rather than treating project management as a standalone capability, the firm embeds program governance, stakeholder engagement, and change execution into the day-to-day mechanics of delivery.
North Highland has built deep credibility in industries such as healthcare, financial services, and the public sector, where execution complexity, regulatory pressure, and organizational change intersect. Its consultants are often embedded within client teams to provide continuity, accountability, and momentum across the full lifecycle of initiatives.
Nous Group
Dominant Region: APAC
Nous Group is an Australia-based consulting firm recognized across the Asia-Pacific region for its strength in program management, governance, and execution within public sector and social infrastructure environments. The firm is often selected for initiatives that involve high stakeholder complexity and public accountability.
Nous brings a strong outcomes-oriented approach to program management, focusing on clarity of objectives, governance effectiveness, and delivery discipline. Its work frequently spans large, multi-agency programs where coordination, transparency, and stakeholder alignment are critical to success.
The firm’s program management capability is particularly valued in environments where political, social, and operational considerations must be balanced alongside delivery performance, making it a trusted advisor for complex, long-horizon initiatives.
Oliver Wyman
Dominant Regions: North America, Europe
Oliver Wyman is a global consulting firm with strong credentials in program management execution for complex, risk-intensive transformations. The firm is especially well regarded in financial services, aviation, and other highly regulated industries where execution errors carry significant consequences.
Its approach to program management emphasizes analytical rigor, risk management, and disciplined execution. Oliver Wyman often supports initiatives that require tight coordination between strategy, regulatory compliance, and operational delivery.
By combining deep industry expertise with structured execution models, the firm helps organizations manage uncertainty, maintain delivery control, and achieve outcomes across large-scale transformation programs.
PA Consulting
Dominant Regions: United Kingdom, Europe
PA Consulting is a Europe-based consulting firm known for blending innovation with strong program and project management execution. The firm supports organizations delivering complex transformations across government, healthcare, infrastructure, and regulated industries.
PA’s program management capability stands out in environments that require both creative problem-solving and disciplined execution. The firm frequently works on initiatives where new operating models, technologies, or services must be delivered at scale.
With a strong heritage in delivery and implementation, PA Consulting helps organizations translate innovative ideas into executable programs that deliver measurable results and long-term impact.
Point B
Dominant Region: North America
Point B is a North America–based consulting firm known for its hands-on project management and program leadership approach. The firm is frequently selected for initiatives where embedded execution support and leadership alignment are critical to success.
Unlike firms that rely heavily on advisory models, Point B emphasizes practitioner-led delivery. Consultants often serve in interim leadership roles, program leads, or PMO leadership positions, providing direct accountability for execution outcomes.
This embedded delivery model makes Point B particularly effective for organizations undergoing high-change periods, where execution speed, stakeholder alignment, and practical problem-solving are essential.
Slalom Consulting
Dominant Region: North America
Slalom Consulting is well known for its expertise in agile project management, digital program delivery, and PMO modernization. With a strong presence across North America, the firm supports technology-enabled transformations that demand speed, flexibility, and close collaboration with business teams.
Slalom’s program management approach emphasizes embedded teams, iterative delivery, and alignment between business and technology stakeholders. This makes the firm particularly effective in environments where traditional delivery models are too slow or rigid.
By combining delivery execution with strong technology and change capabilities, Slalom helps organizations accelerate outcomes while maintaining delivery discipline across complex digital programs.
West Monroe
Dominant Region: North America
West Monroe is a consulting firm recognized for its strength in business-technology program execution, particularly across healthcare, energy, and financial services. The firm frequently supports large integration, modernization, and transformation programs.
West Monroe’s project and program management capabilities focus on aligning business objectives with technical execution. This includes managing interdependencies across systems, vendors, and stakeholders to ensure delivery stays on track.
Its execution-first approach makes West Monroe a strong partner for organizations navigating complex technology transformations where delivery precision and business alignment are critical to success.
Selection Methodology – Best Project Management and Program Management Firms
This list was developed using a structured evaluation methodology designed to reflect execution capability rather than brand recognition alone. Each firm was assessed based on its demonstrated strength in delivering complex project management and program management engagements across enterprise environments.
Core evaluation criteria included depth of delivery experience, ability to operate across the full project lifecycle, integration of governance and execution, and demonstrated effectiveness in managing multi-workstream initiatives. Firms were also evaluated on leadership alignment capabilities, scalability across portfolios, and consistency of execution in high-complexity environments.
Additional consideration was given to regional strength, industry relevance, and the ability to sustain outcomes beyond go-live. The firms included represent a balanced mix of global consultancies, regional leaders, and boutique specialists with proven execution track records across project management consulting and program management advisory engagements.
Conclusion – Leading Project Management and Program Management Consulting Firms
Selecting the right project management and program management consulting firm is a critical decision that directly influences execution success, adoption, and long-term business value. As organizations manage increasingly complex portfolios of initiatives, delivery excellence requires more than frameworks, tools, or temporary oversight.
The firms highlighted in this article demonstrate the ability to translate strategy into execution, manage delivery risk, and support sustainable adoption across enterprise programs. By partnering with consulting firms that align execution discipline with organizational readiness, transformation leaders can significantly improve outcomes and realize lasting value from their investments.