The firm, which was first set up in the 1970’s, working primarily for utility companies deliver pipelines and ducts using an array of trenchless technologies.
Delta operated its own fleet of fully automated machines to install pipelines and services tunnels ranging from 150mm-2100mm diameter.
The firm was a founder of the pipe jacking association and member of the Civil Engineering Contractors Association.
Stephen Ramsbottom in the Bristol office of insolvency specialist Moore Stephens is handling the firm’s administration.