D and D Drainage

Avoidance is the rule but unfortunately entry into confined spaces is a fact of life and when entry has to be done, either for maintenance purposes or surveying the structures to ensure integrity, our engineers are trained to CS13.BA as standard.

Culvert survey and measurements being taken.

Our service is tailored to meet our clients' needs in inspecting difficult and hazardous places, which may involve confined space entry or restricted access areas.

# Full surveys of confined spaces
# Culverted Watercourses
# Boreholes
# Piles
# Water and Waste Water Treatment Works

D and D is a well established company, with vast experience in surveying, managing and maintaining the industry's water and waste water requirements.

Culvert survey and washout to side of the culvert needing repair.