HKA helps clients manage risk, disputes and uncertainty on complex contracts and challenging projects.

We are the leading global consultancy in risk mitigation and dispute resolution, using our multi-disciplinary expertise to provide a comprehensive set of specialist services:

  • Expert, Claims and Advisory services for the capital projects and infrastructure sector
  • Forensic Accounting and Commercial Damages services for all types of contracts, including commercial and investment treaty disputes
  • Consulting services to support companies working on US Federal Government contracts 

Why HKA?

We work collaboratively with our clients. Our success revolves around building individual relationships and trust. We believe in offering a steady hand to our clients through careful thinking and analysis.

At the same time, we strive to deliver a responsive service allowing us to bring our knowledge to bear in any situations that arise with innovation and inventive thinking underpinning our service offering. We always seek to provide superior solutions by asking the right questions.

We are guided by our brand values and core principles, they help shape our behaviour and actions, ensuring we remain on the right path and fulfil our goals to our clients. We continuously strive to add value, create solutions, deliver excellence and exceed expectations.


HKA works with government agencies, local authorities, contractors, legal firms and other professional service providers, as well as owners and operators, financial institutions and insurers.

Expertise, knowledge and insight

We have hundreds of subject-matter experts – quantum, delay & disruption, engineering, architectural and technical, forensic accountants and investigations, commercial damages and valuation, and government contracting - who are recognized by the industry as leaders in their field. They have the commercial, financial, planning, scheduling, technical and language skills to get quickly to the heart of the most complex and challenging issues.

HKA also has the unique breadth of specialist capabilities offered by 400+ engineering and technical experts in disciplines, including building services, civil and structural, geotechnical, health, safety and environmental, instrumentation and control, marine, mechanical and electrical, metallurgy and materials, oil and gas, and process and energy. 

Markets and industries 

HKA’s global portfolio includes prestigious projects on every continent and in market sectors and industries that include aerospace & defence, buildings, energy & natural resources, environment & climate change, healthcare and life sciences, industrial & manufacturing, marine & shipping, oil & gas, real estate & tourism, power & utilities, real estate & tourism, sports & entertainment, transportation infrastructure, and telecoms, media & technology, and financial services.

Our forensic accounting and commercial damages teams specialise in areas such as valuations, economic damages, investigations, bankruptcy, intellectual property, post acquisition disputes and insurance claims.

HKA experts’ experience in government contracting is profound and covers contract disputes, investigating allegations of false claims and defective pricing, compliance reviews and audit services as well as other tailored support. 


As well as more than 500 expert witnesses, HKA now has in excess of 500 advisors and consultants across 45+ offices in 17 countries.


Josephine Guckian, Partner, Chief Marketing & Communications Officer

HKA | News