Top London Consulting Companies (380)

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

At Northslope, we believe that purpose-built AI products in the hands of business operators create far more value than slide decks or off-the-shelf software. That’s why we partner with ambitious organizations to transform entire industries through Palantir’s Foundry and AIP platforms—delivering powerful, measurable outcomes in weeks, not years. We operate more like a product startup than a traditional services firm. Our...

ZS is a management consulting and technology firm that partners with companies to improve life and how we live it. We transform ideas into impact by bringing together data, science, technology and human ingenuity to deliver better outcomes for all. Founded in 1983, ZS has more than 15,000+ employees in over 40 offices worldwide.

Capco, a Wipro company, is a global management and technology consultancy specializing in driving transformation in the energy and financial services industries. Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Capco’s cutting...

Celonis makes processes work — for people, companies, and the planet. Powered by process mining and AI, the Celonis Process Intelligence Platform integrates process data and business context to create a living digital twin of business operations. We enable thousands of companies worldwide to understand how their business actually runs and, together with their partners, build intelligent solutions that transform...

In 1939, Bill Hewlett and Dave Packard, college friends turned business partners, started the original Silicon Valley startup in the space of a rented Palo Alto garage. Starting with audio oscillators, the friends built the foundation for a company that would grow to become a global leader in enterprise technology. More than 75 years later, our success is exemplified through...

CF is dedicated to improving healthcare through working with health systems and the life sciences industry. We offer clients consulting and data services and products. Our work with health systems includes work with public and private providers of all kinds of care as well as their commissioners and regulators. We work at every level including national, regional, place and local...

An award-winning global consulting firm working with clients across a diverse range of markets, industries and geographies. We're a high-performance, hand-selected team of industry professionals, subject matter experts, career consultants, designers and developers. We take on our clients’ toughest business challenges to deliver lasting, tangible change. Our culture is built on entrepreneurialism, so our people play an integral role in...

The Brattle Group answers complex economic, finance, and regulatory questions for corporations, law firms, and governments around the world. We are distinguished by the clarity of our insights and the credibility of our experts, which include leading international academics and industry specialists. Brattle has over 500 talented professionals across three continents. For more information, please visit brattle.com

Inspired Testing is a pure-play software testing company that has a dedicated focus on software testing solutions for clients globally. We are driven to solve complex problems with adaptable solutions and collectively tap into shared experiences, creative skills, and world-class expertise. The demand for advanced technologies is accelerating rapidly. Pushing more and more companies to embark on their digital transformation journeys...

We provide deep expertise with technical and business specialists to help clients secure and protect the UK. We are Subject Matter Experts in the National Security, Law Enforcement, Telecommunications, and Health & Care sectors. In complex environments, we use innovative methods to solve the hardest data challenges to help organisations make more informed and accurate decisions, at scale and faster. Our specialisms...

We help businesses claim R&D tax relief faster and with less hassle. QLC are R&D tax credit specialists. We’re an experienced team of chartered accountants, sector specialists and tax advisors, based in the heart of Marylebone, London. We help businesses claim R&D tax credits and R&D tax relief faster and with less hassle.

Ofcom is the UK's communications regulator. We make sure people get the best from their home phone and mobile services, as well as keeping an eye on TV, radio and on-demand content. We also ensure people don’t get scammed and are protected from bad practice. We also oversee the universal postal service, and the airwaves used by wireless devices. Right...

proSapient provides a comprehensive primary research and expert networking service to institutional investors, consultants and corporate clients around the world. Our advantage is the speed and accuracy we deliver actionable intelligence and relevant experts to our customers, giving them the edge they need to achieve their commercial ambitions. This is made possible by our technology which is driven by artificial...

American Express Global Business (Amex GBT) is the world’s leading B2B travel platform, providing software and services to manage travel, expenses, meetings & events for companies of all sizes. Our solutions include: Egencia: the leading software as service travel platform for small and medium-sized enterprises (SMEs). Ovation: the solution synonymous with high-touch travel service. The Neo Technology Group: a technology-focused team that builds...

We are an independent software and technology consultancy who pride ourselves on our ability to deliver complex technology solutions for our clients. We focus on understanding our client’s business and work with them to deliver change that makes their business more effective. Our multidisciplinary teams are made up of delivery experts, technology and software experts and user experience experts who...

Nous Group is an international management consultancy with over 750 people working across Australia, New Zealand, the United Kingdom, Ireland and Canada. Nous’ broad consulting capability spans strategy, organisational performance, leadership and capability, transformation and implementation, economics, public policy, data and analytics, digital and design. By partnering with clients and complementing their strengths, Nous helps businesses, governments and community organisations transform...

Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that...

Guidehouse is a leading global provider of consulting services to the public sector and commercial markets, with broad capabilities in management, technology, and risk consulting. By combining our public and private sector expertise, we help clients address their most complex challenges and navigate significant regulatory pressures focusing on transformational change, business resiliency, and technology-driven innovation. Across a range of advisory,...

Matrix Global Services is an award-winning Insurance and Financial Advisory. Matrix delivers a unique portfolio of Insurance products and services that enable investors to access finance and to de-risk and enhance the security of their investments, through the application of proprietary insurance solutions that adjust and reduce risk. Matrix is an outcome led, insurance market solutions provider, the solutions that we create...