Costain is based in London, United Kingdom. It has raised $127M in total funding. Latest round: Growth.
Costain is based in London, United Kingdom. Costain has raised $127M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Growth announced in May 2020. The round record for Costain runs through 2020; nothing later has been disclosed.
We update the Costain record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in London and their backers are listed below.
Company funding database · Investor directory · Founder database · Mega-rounds 2026