GRP Development Ltd

GRP Development Ltd We manufacture high quality, cost efficient and durable GRP enclosures, with over 20 years experience

Bespoke ready for its new home locally Customer wanted 1800H 500D 600W and we were happy to cater…. Give us a call today...
01/06/2026

Bespoke ready for its new home locally

Customer wanted 1800H 500D 600W and we were happy to cater…. Give us a call today to discuss any sizes you need

Customer modification on site in the sunshine this morning ☀️Removed sill for easier access 👌
01/05/2026

Customer modification on site in the sunshine this morning ☀️

Removed sill for easier access 👌

That’s a wrap and we are out of office after a mega busy period!! You really have kept the team busy over the last few w...
02/04/2026

That’s a wrap and we are out of office after a mega busy period!! You really have kept the team busy over the last few weeks, so they are off for a well earned break.

Thank you for your custom and we look forward to getting back to it on Tuesday.

Emails won’t be manned over bank holiday but will be responded to on Tuesday.

Have a lovely Easter 🐣

FG15 18mm ply core with 18mm ply lined, and removable sill For easier access for heavy equipment.
10/03/2026

FG15 18mm ply core with 18mm ply lined, and removable sill For easier access for heavy equipment.

FG10 (asapted), BS 10-B-15 colour for pool filter housing.These are so popular with pool companies, send us s message to...
27/02/2026

FG10 (asapted), BS 10-B-15 colour for pool filter housing.

These are so popular with pool companies, send us s message today for a quote


We had to jump on the bandwagon 😂 Team GRP development 👊
12/02/2026

We had to jump on the bandwagon 😂

Team GRP development 👊

Our GRP FG16 Fibreglass EnclosureEngineered for durability, weather resistance, and long-term protection. Perfect for in...
05/02/2026

Our GRP FG16 Fibreglass Enclosure

Engineered for durability, weather resistance, and long-term protection. Perfect for industrial, electrical, and outdoor applications where reliability matters most.
Built tough. Designed to last. 💪🌦️

⚡ Handmade GRP Fibreglass Enclosure — Built to Order ⚡FG10 with 50mm foam insulation with 18mm ply encapsulation and ven...
26/11/2025

⚡ Handmade GRP Fibreglass Enclosure — Built to Order ⚡

FG10 with 50mm foam insulation with 18mm ply encapsulation and ventilation 👌

Designed to protect your electrics with strength and reliability, each GRP enclosure is handcrafted from high-quality fibreglass for maximum durability.

Made to order, built to last — perfect for tough environments where safety and performance matter most.

🔧 Custom sizes available
🛡️ Weather-resistant & corrosion-proof
👨‍🏭 Hand-laid craftsmanship

2 FG13 enclosures with Cable entry to rear and side walls as customer requested 👌
17/11/2025

2 FG13 enclosures with Cable entry to rear and side walls as customer requested 👌

3 FG14’s in 10-A-05 ready earlier than planned to a happy customer
05/11/2025

3 FG14’s in 10-A-05 ready earlier than planned to a happy customer

Address

Unit 11 Llandybie Industrial Estate
Llandybie
SA183JG

Opening Hours

Monday 8:30am - 4pm
Tuesday 8:30am - 4pm
Wednesday 8:30am - 4pm
Thursday 8:30am - 4pm
Friday 8:30am - 4pm

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