Select Page

LEADERS IN CORROSION PREVENTION AND SEALING TECHNOLOGY

Celebrating 140 years of Winn & Coales International

It is with great pride that we are celebrating 140 years of service to industry this year. Founded in 1883, we’ve grown from a small business in the City of London into a global network of subsidiary companies, offices, and distributors for the manufacture & supply of the highest quality corrosion prevention products.

Read More

Winn & Coales International 140 Years Logo

Celebrating 140 years of
Winn & Coales International

It is with great pride that we are celebrating 140 years of service to industry this year. Founded in 1883, we’ve grown from a small business in the City of London into a global network of subsidiary companies, offices, and distributors for the manufacture & supply of the highest quality corrosion prevention products.

Read More

Liquid epoxy coatings for above & below ground corrosion prevention

LIQUID EPOXY COATINGS

High-performance Denso Petrolatum Tape Systems

PETROLATUM TAPE SYSTEMS

Seashield subsea & splash zone coatings

SEASHIELD MARINE SYSTEMS

Viscotaq visco-elastic protection against corrosion

Visco-elastic Products

Denso Steelcoat exposed surface coatings

STEELCOAT SYSTEMS

Denso Bitumen & Butyl Tapes for pipes and fittings

BITUMEN & BUTYL TAPES

Archco industrial coatings & linings for protecting steel and concrete

INDUSTRIAL COATINGS & LININGS

Denso outerwraps for mechanical, impact or UV protection

PROTECTIVE OUTERWRAPS

Denso Highway maintenance products to prevent water ingress

HIGHWAY MAINTENANCE PRODUCTS

Recommended P1 & P2 specifications in accordance with Civil Engineering Specification for the Water Industry (7th Edition)

P1 and P2 Systems

Sealing and moulding mastics for corrosion prevention

SEALING & MOULDING MASTICS

Densostrip for permanent flexible and watertight sealing of precast concrete structures

Joint Sealing of Concrete Structures

Leaders in corrosion prevention & sealing technology

Whatever your requirements, when it comes to long-term corrosion prevention, we have the solution for you.

Over the last 90 years, Denso have been creating bespoke and off-the-shelf solutions that provide enduring protection against corrosion and chemical attack to buried and exposed pipes, valves, fittings, steelwork, marine structures, tanks and concrete bunded areas.

From sub-zero environments to extreme high temperatures, our range of products are capable of withstanding the toughest conditions, as well as proving to be cost-effective and maintenance free for several years.

That’s why our customers across a number of industries trust Denso to deliver the highest quality solutions.

Learn more

DENSO SURFACE PREPARATION

For onshore and offshore pipelines, welded joints, fittings, and all civil and marine structures, abrasive blast cleaning is not always desirable or possible due to access or environmental restrictions. For 90 years Denso has been a world leader in providing innovative and permanent corrosion prevention solutions over hand tool cleaned steel surfaces whilst reducing applied coating costs and meeting the most stringent health & safety requirements.

Look out for the minimum surface preparation icons on our product pages.

Wire Brush    Power Tool    Abrasive Blast Cleaning    surface prep abrasiveblastcleaningnonessential

SURFACE PREPARATION GUIDE

application hose
Featured Product

Denso Tape

The renowned multi-purpose, surface tolerant anti-corrosion petrolatum tape for steel pipes, fittings and structural steel. Famous for its ease of application and long-term corrosion prevention Denso Tape has remained as one of the most effective products on the market for over 90 years.

Learn more about Denso Tape

Featured Case Study

28-YEAR CASE HISTORY ON FIRE WATER MAINS PROTECTION
AT PRECIOUS METALS REFINERY

Buried Coatings

28 years after the first application of Denso Tape at a Precious Metal Factory, there was absolutely no evidence of any corrosion whatsoever found during a full inspection.

LEARN MORE

Anglo American Platinum Fire Water Mains after 28 year old Denso Tape was removed