Welcome to the website of vandervalk+degroot group.

Vandervalk+degroot specializes in the cleaning and inspection of civil infrastructures including sewer and drain systems, traffic tunnels, road sweeping and gulley cleaning etc. We also develop and manufacture the equipment used in these activities.

With Zandrecycling Nederland we protect the environment from the tipping of sands recovered from sewers.

Working in the Netherlands, United Kingdom and Belgium for local and central government, multi utilities and civil engineering contractors Vandervalk+degroot has considerable experience in all aspects of infrastructure cleaning and maintenance.

Our clients consider us as specialists who are proficient and reliable. Due to our large company size and diverse skills we are able to ensure jobs are undertaken by suitably qualified staff and where suitable specialist equipment. Equipment for efficient and effective cleansing is developed and manufactured in house by our own specialists.

All our personnel are highly skilled, trained and motivated. We have achieved ISO certificates for quality
(ISO 9001-2000) and environment (ISO 14001)
and an OHS – certificate VCA**.