We deliver a broad range of innovative services across the whole life-cycle of our clients’ assets through the delivery of integrated consultancy, asset optimisation, technology and complex delivery services.

Annual report

Investment case

  • Service 1

Engineering solutions provider

Costain has a focused strategy of targeting billions of pounds of infrastructure investment and meeting customers’ needs

  • Service 1

90% of revenue

We build long-term relationships with blue-chip customers in the UK’s infrastructure, energy and water markets

See our investment case
  • Service 1

Engineering Tomorrow

Innovation is vitally important to the business, enabling us to provide the solutions demanded by our customers

See our investment case

Results, reports and presentations


Annual Report 2016

Annual Report 2015

Analyst Presentation

Half-year results 2017

Explore our financial information

Latest updates

Share price

Share price and interactive charting tools

Financial calendar

Key financial dates

See our latest regulatory news


Dr Paul Golby, Chairman, and Andrew Wyllie, Chief Executive, lead our expert management team

We are committed to robust corporate governance practices and accountability

Investor contacts

Catherine Warbrick, Investor Relations Director

Tracey Wood, Legal Director and Company Secretary