Built for containment. Driven by integrity.
Fend is a specialist contractor delivering water and gas containment systems across the UK. Our team have over 20 years of experience and are headquartered in Yorkshire and trusted nationwide, we work on projects of all sizes, helping safeguard buildings and infrastructure from below ground threats. Our team combines technical expertise with hands on experience to deliver solutions that last.
We work with developers, contractors and engineers to install:
Ground gas protection membranes: shielding structures from hazardous gases like methane and radon
Geosynthetic lining systems: creating watertight containment for attenuation tanks, ponds and lagoons
Structural waterproofing: delivering Type A, B and C systems to protect buildings from water ingress
Every service is installed with precision and backed by full compliance to industry standards.
Specialist services that secure the foundations
Quality that’s proven, not promised
We don’t subcontract quality. Our directly employed, NVQ qualified operatives ensure every system is installed to the highest standard. From on site workmanship to photographic records and third party validation, we provide complete traceability, because doing it right matters.
“Fend have been a great addition to our projects, especially where stringent measures have needed to be followed.”
Alan Whittel, Area Construction Manager
“The service we receive is outstanding. From the start, the team have been highly professional, efficient, and highly knowledgeable.”
Ste Pellow, Site Manager
Protecting what matters, for the long term
Fend exists to protect the future of the built environment. Whether it’s defending against invisible gases or stopping water at the source, we help ensure developments remain resilient, compliant and secure for decades to come. We take pride in being responsive, reliable, and always results driven.