Commercial Flat Roofing

At Strandek®, we specialize in restoring, repairing, and maintaining both commercial and industrial roofs – since 1976.

  • New flat roofing installations
  • Repairs & refurbishments
  • Leak detection
  • Gutters: cleaning, maintenance, repairs, linings & installation
  • Surveys & inspections
  • Insurance reports
  • Pre-Solar Panel Installation Inspections And Consultation

We have experience working on and for a range of commercial and industrial properties:

  • Government buildings
  • Military buildings
  • Apartment blocks
  • Warehouses & factories
  • Hospitals
  • Hotels
  • Churches
  • Retail outlets & shopping Centers

Why Choose Strandek?

We’ve been delivering excellence for almost half a century. Our team are competent, highly trained and proven. Our work comes with a range of guarantees, from system guarantees to insurance-backed ones regulated by the FCA.

Delivering excellence:

Our business was founded way back in 1976 and whilst a lot has changed since then, our goal of providing a safe, professional, and long-lasting solution for all our customers has remained the same.
Stephen Bowen, Managing Director, Strandek

Flat Roofing Systems

We select and work with suppliers and manufacturers that have a strong, prestigious history in roofing and waterproofing. The quality of ingredients and technical support available means that every customer receives the best system and solution for their application.

  • 20-year system guarantees
  • 10-year insurance backed guarantees regulated by the FCA
  • Environmentally considerate, health & Safety compliant
  • Ingredients manufactured in ISO9001-compliant facilities

Experienced Flat Roofers

Professional, from start to finish, we offer a range of flat roofing services from repairs and replacements through to large projects for industrial 

We have a highly skilled team possessing decades of roofing experience. Whether you need a no-obligation survey or a flat roof inspection, survey or report, we have a team for you.

Our customers come to us for our reliable services. We’ve honed our skills over many decades, ensuring our team is professional, experienced and dependable.

Our team works closely with surveyors, property developers, architects, builders and main contractors.

Our Accreditations

Our goal is to offer all our customers a professional service, start-to-finish.  We are accredited in a variety of third-party, independent schemes focussing on health, safety and the environment. Our team is CSCS certified and as a company, we are accredited with Construction Line, CHAS and offset our carbon emissions with the Carbon Footprint scheme.

Our Customers

Over many decades, we have worked with a variety of customers, from Air Products to Numatic International and Bristol University.

Training & Certification

Our teams are CSCS-certified and have NVQ-level training in flat roofing systems. We also have extensive in-house training schemes that provide both technical and practical knowledge to each of our team members. As a company, we offer £5 million in public liability insurance.

Health, Safety & the Environment

In addition to providing a high-quality solution, excellence in health and safety remains our number one priority. Yet with increasing levels of climate change, we are also focussing our efforts on the selection of durable, environmentally-friendly roofing systems that minimise waste and avoid fossil fuel-derived chemicals, as well as

We invest significant time and effort in ensuring that our teams are fully trained in the latest schemes recommended by the UK Health & Safety Executive. Some of these schemes centre on:

  • Asbestos awareness
  • Environmental awareness
  • Manual Handling
  • Working at height
  • NVQ in flat roofing systems

Contact Us

For a no-obligation quote or to contact our sales and technical team, please call 01633 250652 or send us an email.

Why Choose Strandek®?

Since 1976, Strandek has provided high-quality glass fibre and other resin-based coatings to a range of satisfied customers in industry, government, construction and residential sectors alike.


Our team have extensive experience and we pride ourselves on reliable workmanship and competitive pricing.

  • Unrivalled service
  • Exceptional quality
  • Unmatched speed

Health & Safety

A strong health & safety ethic is the core of our business. We strive to maintain this through:

  • Best practices
  • Transparency & accountability
  • Rigorous training