Gregrep as a leading HDD consultant, has been involved in many landmark HDD projects and has provided clients with reliable support on their HDD crossings. Gregrep provides engineering service, technical assistance, site supervision and monitoring to the pipeline, utility, and telecommunications industries in the installation of conduits by the use of horizontal directional drilling techniques.

In addition Gregrep offers supervision of on shore pipeline installation, contractor selection, expert witness statements and independent consultancy services.

Between them, Mr. Peter Gregory and Mr. Matthew Gregory, have over thirty years experience on HDD projects in senior management positions and on site supervision for several industry leading HDD contractors.


Horizontal Directional Drilling (HDD) is a proven construction technique for the installation of pipelines and utilities under difficult, environmentally sensitive or challenging areas. Gregrep provides users of the Horizontal Directional Drilling (HDD) technology with professional engineering and consulting services. This site will give an insight of our capabilities and the services that we provide.