DoorCo Composite Doors
At Pioneer, we’re proud to supply the full range of DoorCo composite doors – trusted by trade professionals, and chosen by homeowners who value looks, performance and security.
From traditional to contemporary styles, DoorCo offers market-leading options built around a selection of innovative core technologies. All doors deliver exceptional weatherproofing, thermal insulation and Secured by Design levels of protection — with the smart tech compatibility and choice of colours and glass that today’s buyers expect.



DoorCo Composite Doors
At Pioneer, we’re proud to supply the full range of DoorCo composite doors – trusted by trade professionals, and chosen by homeowners who value looks, performance and security.
From traditional to contemporary styles, DoorCo offers market-leading options built around a selection of innovative core technologies. All doors deliver exceptional weatherproofing, thermal insulation and Secured by Design levels of protection — with the smart tech compatibility and choice of colours and glass that today’s buyers expect.
Key Features
- Robust GRP door skin over a highly insulated core for high thermal efficiency
- Certified PAS 24 & Secured by Design locking standards
- FLiP glazing system is fully re-glazable
- Full compatibility with smart lock technology and upgraded high-security cylinders
- Wide selection of styles, colours, finishes, and glazing options
Whether it’s timeless kerb appeal or a bold modern finish, DoorCo doors are available in a broad range of designs and colours. From traditional four-panel doors to minimalist flush styles, every door is made to order and finished with a durable GRP skin that keeps it looking good for years to come.
A Range That Works for You…
DoorCo has developed one of the most flexible and complete composite door offerings in the industry – giving you the freedom to find the perfect fit:

ORiGINAL
The UK’s most popular composite door. Foam-filled for high thermal performance, wrapped in a strong, secure GRP skin, and available in a huge variety of styles and colours.
- Classic and contemporary designs
- High performance and great value
- Meets all modern thermal and security standards

BRiTDOR
A traditional solid timber-core door, made in Britain. Offers enhanced strength and a reassuringly solid feel underfoot.
- Premium 44mm or 48mm timber core
- Ideal for period properties or customers who want a heavyweight door
- Strong, secure and beautifully finished

GRiPCORE
DoorCo’s most advanced hybrid core – engineered with layers of foam, HDF and aluminium to deliver ultimate performance.
- Incredible strength and stability
- Resistant to warping and delamination
- Designed to meet and exceed future Building Regulations

FiRECORE
Fire-rated composite doors featuring the GRiPCORE hybrid core, built to meet enhanced fire safety standards.
- Fully tested and certified
- Meets fire compliance requirements
- Suitable for flats, commercial buildings and shared dwellings
DoorCo Composite Door Brochures

Security
DoorCo doors are made with security in mind. All doors are supplied with multi-point locking as standard, and tested to meet PAS 24 standards. Upgrade options include high-security 3-star cylinders, Secured by Design accreditation, and compatibility with smart locking technology such as Kubu™ sensors.

Energy Efficiency
All DoorCo doors offer excellent energy efficiency, keeping warmth in and bills down. Thanks to robust weather seals and thermally efficient cores, they meet or exceed all current thermal performance targets – and are built to handle the demands of modern homes.

Sustainability
Manufactured in the UK and committed to reducing environmental impact through sustainable sourcing, low-waste processes, and long-lasting products. All doors are made to order, and built to perform for years with minimal maintenance.

Benefits
- Precision-engineered core options: Foam, Solid Timber, GRiPCORE Hybrid, and FireCore
- High security as standard – includes multi-point locking and PAS 24:2016 compliance
- U-values as low as 0.9 W/m²K (GRiPCORE & Solid Timber cores)
- Superior durability with tough GRP skins and structural stability
- Outstanding weather resistance – tested to BS6375 standards
- Minimal thermal movement
- Fire-rated options – up to FD30
- Compatible with the FLiP glazing system – secure, sleek and fully interchangeable

Options
- Foam, solid timber, hybrid GRiPCORE, or fire-rated core constructions
- Available in 44mm, 48mm, 68mm, and 70mm slabs
- 40+ slab styles including contemporary, heritage, and stable door formats
- 14+ off-the-shelf colour options and woodgrain finishes
- Custom RAL colours and dual colour choices available
- Choice of decorative glazing, with integrated or clip-on FLiP cassettes in multiple styles
- Wide range of hardware, including heritage and modern
- Upgrade options: 3-star cylinders, security handles, and slam shut locks
- Optional low thresholds and Part M compliance for accessibility














