Environmental Techniques was established in 1992 to provide trenchless drainage inspection, cleaning and rehabilitation throughout the United Kingdom and Ireland, with offices in Northern Ireland, Republic of Ireland, Scotland and England. Our fleet of inspection vehicles provide surveying services for wastewater network assets including CCTV surveys, Sonar Surveys, Manhole Condition and Dimensional Surveys, Dye Tests and Impermeable Area Surveys. Our jetting rigs provide cleaning, unblocking and degreasing of sewers and culverts. We also provide services for pipeline rehabilitation including CIPP lining, localised patch repairs and GRP lining.