The 100 largest Business Consulting and Services companies in the United Kingdom

EY-Parthenoney.com

Multidisciplinary professionals across 120 countries provide actionable corporate, transaction, and turnaround strategies to clients using data analytics and digital capabilities

Independent Consultantlinkedin.com

Provides specialized consulting services independently, offering expertise and insights to clients across various industries to help optimize performance and achieve goals

KPMG UKkpmg.com

A leading UK provider of tax, audit, and advisory services with a global presence, focusing on innovative solutions and expertise for clients' needs

ERMerm.com

Global sustainability consultancy unlocking commercial opportunities, operationalizing sustainability through strategic transformation and technical delivery for organizations worldwide

SThreesthree.com

Connecting skilled STEM professionals with organizations to drive innovation and solve complex challenges through specialist brands and tailored workforce solutions.

RPSrpsgroup.com

Global consulting and engineering firm part of Tetra Tech, providing services in property, energy, transport, water, resources, defense, and government sectors

Vialtovialtopartners.com

Global mobility ecosystem transformation through tax, immigration, compensation, and work strategy solutions for multinational organizations in 150+ countries

PA Consultingpaconsulting.com

Global teams of strategists, technologists, and experts deliver innovative solutions across industries to drive transformation and lasting client success.

QA Ltdqa.com

Providing continuous, collaborative tech training programs focused on AI, cloud, and data skills to drive organizational transformation and growth.

Control Riskscontrolrisks.com

Provides specialist risk consultancy services using data and technology to help global organizations maintain security, compliance, and resilience while pursuing growth.

PRIVET LTD

Management consulting firm based in United Kingdom, offering strategic advice and solutions to improve business operations and achieve organizational goals

Entrepreneurnetworkly.org

Fostering collaboration among entrepreneurs, investors, and policymakers to fuel start and scale ecosystems, create jobs, accelerate innovation, and support small businesses' growth

Paragonparagon.world

A leading provider of business services offering technology-driven solutions to improve client performance, increase efficiency, and adapt to market demands

QCONNECT SOLUTIONS LIMITED

Management consulting firm based in Surrey, UK, specializing in providing solutions to improve business operations and strategies

BMTbmt.org

A maritime-oriented design house and technical consulting firm solving complex problems, addressing customer needs, and navigating engineering challenges for a sustainable future

Baringabaringa.com

Global consulting firm helping clients of all sizes and industries with strategy, change management, commercial opportunities, risk management, and sustainability goals worldwide

Radiusradius.com

Global business services company specializing in fleet and connectivity solutions, empowering businesses with innovative products and a network of specialist partners for growth and success

CACI Ltdcaci.co.uk

Provides data, marketing, IT solutions, software, consulting services, and managed services to public and private sector clients. Improves sales, marketing, operations, and reduces costs.

MICHELIN Connected Fleetconnectedfleet.michelin.com

Provide tools and data-driven recommendations to fleet operators for cost reduction, productivity improvement, driver safety, and sustainable fleet management.

Tetra Tech Europetetratech.com

A leading consulting and engineering services provider, specializing in sustainable solutions for diverse projects in the UK and Europe

Brunswick Groupbrunswickgroup.com

Advisory firm helping companies manage high-stakes issues, complex relationships, and deliver impactful outcomes through expert networks and innovation.

Frazer-Nash Consultancyfnc.co.uk

A leading systems, engineering, and technology company with offices in the UK and Australia, working to develop, enhance, and protect critical assets and systems globally

CFcarnallfarrar.com

This company specializes in healthcare improvement through consulting, data services, and products for health systems and the life sciences industry

Efficioefficioconsulting.com

Efficio specializes in procurement and supply chain management, helping global clients reduce costs, improve processes, and enhance procurement team capabilities

ERA Group - Globalfranchise.eragroup.com

Global pioneer in cost optimization, specializing in identifying cost-saving opportunities and achieving financial efficiency through tailored solutions and strategic advice

Avalere Healthavalerehealth.com

Avalere Health is a commercialization partner for biopharmaceutical, medical technology, and wellness industries, helping clients navigate healthcare and accelerate innovation for better health

HKAhka.com

Global consultancy specializing in risk mitigation, forensic investigations, dispute resolution, expert witness, and litigation support services for clients.

Odgers Berndtsonodgersberndtson.com

Global executive search, interim management, talent assessment, and leadership development firm serving diverse sectors with innovative, collaborative, and client-focused solutions.

Alpha FMCalphafmc.com

Global specialist management and technology consultancy providing sector-focused expertise to support the full transformation lifecycle for businesses within the financial services industry.

Commercial Services Groupcommercialservicesgroup.com

Global supplier of products and services to education and public sectors, operating 23 trading businesses worldwide, with a wide range of specialty services

Amazon FBA and FBMupwork.com

Amazon FBA consultant offering optimization services for sellers of all sizes Services include product sourcing, listing, SEO, shipping, inventory management, advertising, and more

OC&C Strategy Consultantsoccstrategy.com

International consulting firm specializing in solving complex business challenges with tailored strategies, deep analysis, and a commitment to impactful results.

JLT Groupmarsh.com

Company merged into Mercer, continuing consulting and solutions management services with focus on health, wealth, and career needs.

Commercialcommercial.co.uk

A UK-based business transformation company with dedicated divisions for office supplies, IT services, managed print services, and more, emphasizing sustainability and client satisfaction

WYG Grouptetratecheurope.com

An award-winning professional services firm offering management consultancy, project management, technical services, and international development solutions to create value and manage risk

APCER Life Sciencesapcerls.com

Global provider of drug safety, pharmacovigilance, regulatory services, and risk management programs for pharmaceutical companies worldwide, with expertise in medical writing and quality assurance

VODAFONE UK LIMITED

A management consulting company based in Newbury, Berkshire, UK, specializing in providing consulting services to businesses

Elixirrelixirr.com

A global consulting firm with diverse expertise in business challenges, innovation, and change management, driven by entrepreneurial spirit and ownership mindset

Blackmont Consultingblackmontconsulting.com

Blackmont Consulting offers free advisory services to NGO´s, non-profits, and start-ups, focusing on rigorous analysis to achieve practical results and real impact

Tritek Consulting Limitedtritekconsulting.co.uk

Provides practical training through real projects, offering onsite or online sessions with resources to enhance professional growth and skills.

CRUcrugroup.com

Independent market intelligence, pricing data, and strategic analysis for global commodity sectors, focusing on supply chains, decarbonisation, and the energy transition.

Newtonnewtonimpact.com

The company partners with clients to tackle major challenges in public and private sectors by identifying and implementing high-impact solutions together

Independent Advisory

Global network connecting self-employed professionals, advisors, consultants, executives, and entrepreneurs offering advisory and consultancy services to various industries Join our network today!

JMAN Groupjmangroup.com

A commercial data partner specializing in maximizing value creation for private equity funds and portfolio companies through real-time data insights

Kantar Consultingkantar.com

Leading marketing data and analytics company providing global and local insights into how people think, feel, and act to help inspire growth

La Fosselafosse.com

Global recruitment services, executive search, and technology leadership placements combined with digital transformation consulting and a tech academy for diverse entry-level talent.

The IN Groupwearetig.com

Group of specialized brands providing bespoke recruitment, leadership, digital programs, talent advisory, graduate training, and life sciences recruitment services.

Proximaproximagroup.com

A world-leading procurement and supply chain consultancy specializing in cost optimization, organizational transformation, supply chain sustainability, and decarbonization for large businesses Partnered with Bain & Company

HORIBA MIRAhoriba-mira.com

Global automotive engineering company providing vehicle development, testing, certification, and technology integration services with advanced facilities and expertise.

Natural Powernaturalpower.com

Independent consultancy providing integrated services and innovative products for renewable energy projects across wind, solar, storage, heat, and infrastructure sectors.

Tuskertuskercars.com

A car leasing company part of Lloyds Banking Group, offering tax efficient car benefit schemes, salary sacrifice schemes, and comprehensive car packages

Delivery Associatesdeliveryassociates.com

The company partners with governments and social impact organizations globally to translate innovative ideas into tangible results through tailored systems, software, and training

Steerus.steergroup.com

Global consultancy specializing in critical services and infrastructure, combining industry experience, technology, and data science for impactful solutions.

Kaizen Institute Western Europekaizen.com

Help clients achieve sustainable growth, cutting costs, boosting productivity, enhancing quality, and building long-term capabilities through continuous improvement and Lean Management.

The Smart Cubethesmartcube.com

Providing custom research, advanced analytics, and technology to transform data into actionable insights for improved business performance.

TRANSEARCHtransearch.com

Global executive search and leadership consulting firm with expertise in executive search, leadership consulting, board services, and interim search solutions

Costello Medicalcostellomedical.com

Provides scientific support in analysis, interpretation, and communication of clinical and health economic data for pharmaceutical and MedTech companies globally.

CHIP Training and Consultingchipconsulting.com

A management and development consulting company, providing capacity building, monitoring, research, financial management, and project management services in South East Asia and Africa

Inizio Engage XDinizioengage.com

A global engagement partner specializing in healthcare, creating experiences that drive lasting change through employee engagement, learning & development, events, and digital solutions

ERA Group - EMEAeragroup.com

A global consultancy specializing in cost optimization and supplier management, providing industry-specific insights and tailored solutions for business growth

Analysys Masonanalysysmason.com

Global consultancy delivering analytical insight, economic modelling, and strategic advice for telecoms, digital infrastructure, software, space, and technology-intensive industries through transformation and transaction initiatives.

Gwynedd Council

An information technology and services company located in Madrid, Spain, specializing in providing solutions for Gwynedd Council

OPEN Health Communicationsopenhealthgroup.com

An innovative global organization specializing in healthcare solutions, offering expertise in HEOR, market access, medical communications, and creative omnichannel campaigns

Inspiredinspiredplc.co.uk

A leading provider of energy and sustainability solutions in the UK and Ireland, helping businesses transition to net-zero carbon and manage climate change response

Oxford PharmaGenesispharmagenesis.com

A leading HealthScience communications consultancy specializing in accelerating adoption of evidence-based innovations for patients in areas of unmet medical need

Frontier Economicsfrontier-economics.com

Provide economic consulting services including market strategies, regulatory reviews, competition inquiries, policy design, and clear communication for global clients.

Proudfootproudfoot.com

Specializing in operations improvement, The Proudfoot System empowers frontline workers to boost efficiency, productivity, and quality with proven ROI-focused performance improvement solutions

WCLw-c-l.com

Specializing in change management, WCL works with UK Government and private sector clients on complex change programs, embracing challenges with humility

NARMADAnarmada.co.uk

A trusted partner with over two decades of experience in scaling businesses through strategic intervention, growth capital, M&A, and business transformation

Q5q5partners.com

A global consultancy specializing in organizational health, helping clients develop strategy, improve culture, and deliver lasting change worldwide

GRAYCEgrayce.co.uk

Grayce partners with organizations to deliver change and transformation by developing high-performing talent through their Accelerated Development Programme and proven delivery model

Cronercroner.co.uk

They offer award-winning HR and health & safety services to free businesses from admin tasks and legal risks, allowing them to focus on growth

Prescientprescienthg.com

Global bioscience consultancy specializing in strategic insights across drug lifecycle, prioritizing deep relationships, collaborative partnerships, and transformative innovation for healthcare advancement worldwide

Strategy Insightsstrategyinsights.biz

A global business consultancy specializing in economic development, working with government agencies and enterprises in various industries to facilitate growth and expansion

Liberty Blumelibertyblume.co

Partner in business services enhancing operations, procurement, financial and circular capabilities with industry experience and tech-enabled solutions.

FAIfaifarms.com

Partner with farmers and corporations to provide food animal solutions focusing on regenerative agriculture, welfare innovation, and data-driven improvements.

Indepenindepen.uk.com

Management consultancy specializing in political and regulatory risk for infrastructure organizations, offering strategic advice, governance support, and facilitating industry dialogue through events

NDCndcglobal.com

Top independent Business and IT Consulting company managing business process and IT Transformation projects with experienced consultants aligning services with industry expertise

NQAnqa.com

Provides accredited certification, training, and technical support across various industries to improve quality, safety, environment, and security management systems worldwide.

ICPicpnet.com

This company specializes in helping global companies streamline their content operations, covering management, production, logistics, creative operations, and digital commerce enablement

Speedy Hire PLCspeedyservices.com

Provider of equipment and support services across various sectors worldwide, offering hire of tools, access equipment, plant machinery, lifting gear, survey instruments, ATEX products, and more

mediasensemedia-sense.com

Independent global media advisors specializing in building high performance media operating models and unlocking value for leading brands through models, partners, and analytics

Varios UKvarios.co.uk

This company provides support and mentoring for individuals considering starting their own business, helping them navigate challenges and make informed decisions

Principleprincipleglobal.com

Leader in brand strategy, experience, design and implementation with over 700 experts across 23 offices, driving change and building growth for global brands

Ceuta Group, an IQVIA businessceutagroup.com

An end-to-end outsourcing company for health and wellness brands, providing services from market assessment to brand strategy, design, marketing, sales, and distribution globally

Risktec Solutionsrisktec.tuv.com

Specialist risk management consulting and training company, assisting clients in major hazard industries to manage health, safety, security, environmental, and business risks globally

Advisianadvisian.com

A consulting firm focused on solving global resource, energy, and infrastructure challenges through informed advice and practical, results-driven solutions

CPC Project Servicescpcprojectservices.com

A leading project management and consultancy firm, providing services for property and infrastructure projects, specializing in multiple sectors across the UK and Ireland

RBB Economicsrbbecon.com

Specialized consultancy providing expert economic advice on competition law issues worldwide, tailoring high-quality analysis to the unique aspects of each case Offices in multiple countries

TPXimpact | B Corp™tpximpact.com

A digital transformation company focused on building a sustainable future through human-centered design, data, and technology for public, private, and third sectors

Vysus Groupvysusgroup.com

An engineering and technical consultancy specializing in asset performance, risk management, and project management for energy assets and complex industrial projects worldwide

London Consulting Grouplondoncg.com

A global consulting firm offering solutions to improve profitability, resource management, and growth for companies in 24 countries through tailored methodology

MTMwearemtm.com

A trusted partner for global brands, specializing in media, entertainment, tech, and telco industries Providing strategic insights, research, and consultancy services for informed decision-making

OIMhopefulminds.uk

A company dedicated to building competitive organizations by identifying opportunities and developing winning solutions in sales, customers, and talent alignment

Tiege Consulttiegeconsult.com

This company offers personalized business solutions, digital transformation, change management, brand repositioning, web revamp services, and digital campaigns for businesses

Virtual Advisory Board (VAB)virtualadvisoryboard.co.uk

The VAB community connects senior professionals with CEOs to address business challenges, offering personalized programs to advance board leadership skills

Oxera Consulting LLPoxera.com

We provide expert economic advice to companies, policymakers, and lawyers on competition, finance, and regulation, leveraging over 40 years of experience and international presence

Emergnemergn.com

Global consultancy embedding work operating systems through process optimization, people development, and digital product engineering to ensure sustainable competitive advantage and internal capability.

54weare54.com

Global sports advisory and strategy firm working with major stakeholders to drive positive change through strategic consultancy, sales, marketing, event management, and data insights

CT Groupctgroup.com

A global consultancy providing research, intelligence, campaigns, and advisory services worldwide with a focus on clear information and results-focused strategies