Endeavour Drilling Limited

Endeavour Drilling Limited is a geo-environmental drilling specialist based in Latchingdon, serving projects across the UK. The company provides ground investigation and drilling support for infrastructure, construction and environmental work, with experience spanning roads, rail, nuclear sites, airports, garage forecourts, housing and commercial developments.

Its equipment and methods include cable percussive rigs, Dando Terrier rigs, restricted-access Archway Dart equipment, window sampling and tracked rotary rigs. The team also undertakes concrete coring and diamond drilling, bridge structure coring, trial pitting, service tracing and clearance using GPR, borehole position surveying, soakaway testing, CBR and plate-load testing.

Projects can include ground appraisals, pre-purchase surveys, dewatering investigations and long-term monitoring of inclinometers, gas and groundwater. Engineering geologists support sample logging, factual reporting and wider geotechnical investigation work, while the company’s fabrication department can modify or construct equipment for particular site requirements.

Restricted-access capability is a notable strength, with modular and tracked equipment designed for difficult approaches and constrained sites. The business works with accredited geotechnical and environmental laboratories and describes its service as professional, punctual and tailored to unusual or challenging project conditions. Its client base includes infrastructure, utility, construction, commercial and environmental organisations.