Specialist roofing consultants and project facilitators.

We bring together the very best in the roofing industry to deliver high quality waterproofing solutions across the UK.

Specialist roofing consultants and project facilitators.

We bring together the very best in the roofing industry to deliver high quality waterproofing solutions across the UK.

Market-leading roofing & waterproofing systems

We have carefully selected the very best systems so that you don’t have to

Börner logo OKCS
Börner Bituminous Roofing

Specification-grade BUFR systems, utilising the latest self-adhesive technology.

Winkler Logo OKCS
Winkler Liquid Waterproofing

Cold applied liquid roofing systems, ideal for roofs with complex detailing.

MIDA logo OKCS
MIDA Roofing Membranes

High performance, polymer modified bituminous roofing membranes.

Strategic consultancy and marketing services

We have the experience and expertise to make a positive difference to your business.

Roof surveys and diagnostic services

Our partners use the latest techniques to give a true picture of the condition of your roof.

Craig-and-Oleg OKCS
Trusted Expertise

Meet the OKCS team.

The founders of OKCS are Craig Smith and Olegs Kuprinovs. Between them, Craig and Olegs have over 60 year’s experience in the UK roofing and waterproofing sector, bringing to the table a wealth of knowledge and expertise that is second to none.

  • First hand experience of senior management roles within leading manufacturers of roofing materials.

  • Partnerships built with the UK’s leading suppliers, consultants & specialist contractors.

  • Honest, impartial advice that can be trusted.

Contact the experts – we’re here to help

For assistance with your next roofing project please get in touch.