Performance Resins Provider

We connect the right partner with the right solution, matching tailored resin systems and proven manufacturing processes to the demands of every composite application, from formulation to finished part.

Who we are

The connector across the composites ecosystem.

OCS is a global supplier of unsaturated polyester (UPR) and vinyl ester resins for the production of composites across a wide range of applications.

Our portfolio gives customers the flexibility to optimise their production processes and enhance the specific characteristics of every part, tuning mechanical performance, durability, corrosion and fire resistance, surface finish and cure speed to the demands of the application.

Resins
End-to-end delivery
Flexible
Material & process
Global
Partner network

What we do

Four ways we add value.

From the chemistry of the resin to the strategy of the factory floor, OCS helps customers get more from every composite.

Customised Resin & Process Solutions

Developing the right resin formulation and manufacturing process for each industry's specific performance and production needs.

Optimised Supply Chain & Production

Partnering with the best-suited manufacturing facilities to deliver efficiency, capacity and cost-effectiveness.

Accelerated Innovation

Connecting research institutions with industrial partners to drive the next generation of materials to market faster.

Sustainable & Future Composites

Integrating recyclable materials, circular-economy thinking and eco-friendly production methods.

Futurability

Sustainable solutions for a better world.

From recyclable thermoplastics to low-carbon manufacturing, OCS builds sustainability into every solution, so performance and the planet move forward together.

Our sustainability approach

The value chain

One coordinated flow.

Most composite failures happen at the hand-offs. OCS owns the whole sequence so nothing is lost between stages.

Design
Custom resin chemistry & additive systems.
Manufacturing
Qualified partner plants & capacity at scale.
Engineering
Design, simulation & certification.
Process & Automation
Optimised routes & repeatable cure.
Application
End-use integration & field support.

Industries

Composites where the stakes are highest.

01

Transportation

Lightweighting for range and efficiency without compromising crash performance.

02

Construction & Infrastructure

Corrosion-free reinforcement and structural sections that outlast steel.

03

Consumer Goods

Premium feel and lasting performance for everyday products, from sporting goods to campers, caravans and trucks.

04

Marine & Shipbuilding

Hulls and structures that shrug off saltwater, UV and constant flex.

05

Baths

Premium composite baths, shower trays and basins with a durable, easy-clean gel-coat finish.

06

Corrosion

Chemical-resistant tanks, vessels and pipework for where steel and concrete corrode.

Futurability

Engineering for a circular composites economy.

Composites earn their place by lasting, but longevity and circularity must now go together. OCS builds sustainability into the brief, not the afterthought.

Recyclable thermoplastics

PET and bio-based matrices engineered for re-melt and reuse.

Low-carbon manufacturing

Out-of-autoclave cure and energy-lean process routes that cut embodied carbon.

SMC / BMC

Sheet and bulk moulding compounds for high-volume compression moulding of strong, detailed and cost-effective parts.

Closed-loop recycling

Circular-economy integration that designs end-of-life in from the start.

Start a programme

Tell us the application. We will map the solution.

From a single resin question to a full material-to-production roadmap, OCS connects you to the right partner.