More than a supplier

At Coastal Group, we’re more than a supplier of door and window hardware - we’re a long-term partner to the businesses we work with.

We collaborate closely with door and window manufacturers and installers to understand real project requirements, technical challenges and market demands, helping to turn those insights into practical, high-performance solutions.

Person using a caliper at a desk with computer monitors and office supplies.

Product development

By working in partnership, we support your business beyond supply. From early-stage product development and specification advice to testing, refinement and ongoing technical support, our team is here to help you deliver better outcomes for your customers.

We invest time in understanding how you work, so the products we develop together are easier to install, perform reliably, and stand the test of time.

Whether you’re looking to refine an existing system, solve a specific challenge or bring a new product to market, partnering with Coastal Group means access to experienced engineers, quality manufacturing and a shared commitment to long-term success.

Marketing support

We do more than supply premium door and window hardware. We provide practical marketing support to help you showcase our products, engage your customers and win more business.

When you partner with Coastal Group, you gain access to a range of professionally designed sales and marketing tools that make it easier to present our products and demonstrate their quality and value.

Part Q

Coastal Group’s Part Q Approval Scheme makes it easier and more cost-effective to achieve compliance with Approved Document Q for doors and windows used in new build and refurbishment projects.

By using our pre-tested hardware and certification system, manufacturers can produce PAS 24-compliant products without the time and expense of carrying out their own independent testing.

We provide the application process, certification and ongoing technical support needed to help you demonstrate compliance with confidence.

Whether you manufacture timber, aluminium or composite systems, our Part Q scheme simplifies the route to certification and helps you bring compliant products to market faster.

case studies

Folio of work

Fortis Aluminium Entrance Door – Satin Brass Detailing
Aluminium doors & windows

Fortis Aluminium Entrance Door – Satin Brass Detailing

Jet Black Double Entrance Doors – A Modern Take on Tradition
Aluminium doors & windows

Jet Black Double Entrance Doors – A Modern Take on Tradition

Halwyn Crantock Golf Course

Halwyn Crantock Golf Course