Trustpilot Trust Score of 5.0

UK'S #1 RATED TRADE KITCHEN SUPPLIER

Earn £300 From Every Trade Kitchen You Fit

Are you a builder or kitchen fitter? Your customers will love our competitively priced kitchens. You'll love our service and loyalty scheme.

Trade Kitchens by Wales' Number 1 Kitchen Supplier - Sigma 3

Trade Prices. Quality Kitchens. Superb Service.

Sourcing highly rated, beautiful kitchens for your customers shouldn't be an issue. As trusted experts with over 50 years experience manufacturing high quality kitchens, we are well positioned to supply kitchen fitters and builders with superb kitchens that their customer will love. What accredited forests, we lead the way in producing sustainable kitchens.

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Rated Excellent on Trustpilot
Free Trade Kitchen Design Service

Competitive Trade Pricing

Earn rewards and get exclusive discounts for repeat purchases of our kitchens. Your happy customers will keep you coming back time and time again.

High Quality Trade Kitchens

Luxury or Budget?

We have kitchens tailored to all budgets, from £3,000 to £30,000 plus. With 22 ranges, 68 colours and 329 possible combinations, we offer a style for all tastes and lifestyles.

Highly Rated Trade Kitchens

Highly Rated Service

You'll have one point of contact from initial enquiry through to delivery and aftercare. We also offer a free design service and have team of experienced kitchen designers.

Trade Kitchen Manufacturers - Made in Wales

Fully Assembled in Wales

We offer fully-assembled, Welsh-manufactured cabinetry made to order. We've been making kitchens in Wales since 1975.

The Latest Trade Kitchen Renovations

Hardwick Olive<span>05082025</span>

Hardwick Olive05082025

Designed by Marta Richards in Llantrisant

Hardwick Coastal Mist <span>20250114</span>

Hardwick Coastal Mist 20250114

Designed by Hannah Jones in Llantrisant

Hardwick Highland Stone <span>20250114</span>

Hardwick Highland Stone 20250114

Designed by David Palmer in Llantrisant

Hardwick Highland Stone and Olive <span>20250114</span>

Hardwick Highland Stone and Olive 20250114

Designed by Hannah Jones in Llantrisant

Hatfield Scots Grey <span>20250114</span>

Hatfield Scots Grey 20250114

Designed by Marta Richards in Llantrisant

Meet Our Trade Team

Our Kitchen Showroom Manager in Llantrisant, Adam Stefanovic

"Looking for trade kitchen suppliers in south Wales? You're in the right place - we manufacture a comprehensive range of kitchens with a turnkey service for builders and kitchen fitters. Our team would love the opportunity to quote on any projects you have coming up."

Adam Stefanovic, Head of Trade Sales

Call Adam - he would love to talk to you about your requirements.

01443 449474

David Palmer
Trade Sales Manager

Hannah Jones
Trade Sales Manager

Marta Richards
Trade Sales Manager

WHERE TO FIND US

Our Trade Kitchen Showroom in Llantrisant

We've been making high quality kitchens since 1975. We originated as a one-man start-up in Barry, but now we have a 70,000 sq ft manufacturing facility in Llantrisant, just outside Cardiff. Would you like to know more and see the factory and trade kitchen showroom for yourself?

Call us on 01443 449474 to arrange a visit.

Sigma 3 Trade Kitchens, Llantrisant Business Park, Llantrisant, Pontyclun CF72 8LF.

Opening Hours:
Monday to Friday: 8:30am - 5:00pm Saturday and Sunday:Closed

GET STARTED

Request a Free Design and Quote

Discover trade prices, highly rated service and earn rewards.

Request Free Quote
Request a Design and Quote

NOT READY TO TALK?

Download Our Free Brochures

Explore 22 ranges, 68 colours and 329 possible combinations.

Download Brochures
Masterclass Fitted Kitchen Brochures

INSPIRATION TO YOUR INBOX

Download Our Free Brochures Here

Complete our simple form and we'll send you our brochures.

Trustpilot Trust Score of 5.0

Highest rated kitchen retailer in the UK. Est. 1975 and made in Wales.

Free Kitchen Brochures, Guides and Offers

LET'S GET STARTED

Request a Free Design & Quote

We just need a few details so we can get in touch:

Alternatively, you can call us on 01443 449474.

Trustpilot Trust Score of 5.0

Highest rated kitchen retailer in the UK. Est. 1975 and made in Wales.

INSPIRATION TO YOUR INBOX

Get Free Brochures, Guides & Exclusive Offers

Complete our simple form and we'll send you our brochures, magazines, guides and exclusive offers. You'll also have the option to request beautiful hard-copies.

Trustpilot Trust Score of 5.0

Highest rated kitchen retailer in the UK. Est. 1975 and made in Wales.

Free Kitchen Brochures, Guides and Offers

LET'S START DESIGNING!

Book a Free Design Appointment

Create a wish list with a designer, explore beautiful displays & samples, and get a no-obligation design & quote when you're ready. We just need a few details so we can get in touch:

Trustpilot Trust Score of 5.0

Highest rated kitchen retailer in the UK. Est. 1975 and made in Wales.