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Business Details
Founded in 1975, Sigma 3 Kitchens is a second-generation, family-run business proudly manufacturing luxury fitted kitchens in Wales. With over 50 years of expertise, we craft durable, high-end kitchens that combine bespoke-style features with accessible pricing. Our designs prioritise functionality and timeless aesthetics, ensuring every kitchen reflects the unique lifestyle of its owner. We operate from two state-of-the-art factories in Llantrisant and Bridgend, employing over 230 skilled professionals across 200,000 square feet of production space. Our commitment to quality is evident in our 10-year cabinet warranty, 3-year door warranty, and lifetime guarantee on Blum hinges. Customers benefit from our free design consultations, available at seven showrooms across the UK, including Abergavenny, Cardiff, Esher, Newport, and Swansea.

We offer unparalleled choice, with over 400 kitchen styles, 80 colours, and 14,000 cabinet configurations, all tailored to your budget and space. Our kitchens, built to last, have stood the test of time, with installations from the 1970s still in use today. Transparency and honesty underpin our service, from initial design to final installation, earning us over 2,500 five-star Trustpilot reviews. Whether you seek modern, shaker, or classic designs, our passion for innovation and craftsmanship ensures a kitchen that enhances your home for decades. We also extend our expertise to fitted wardrobes, offering stylish and practical storage solutions from just 1,000.
Services
Fitted Kitchens Kitchen Storage Innovative Cabinets Fitted Wardrobes Kitchen Renovation Contract Kitchens Trade Kitchens Free Design Service Kitchen Installation Bespoke Kitchen Design
Highlights and features
  • We offer a 10-year warranty on cabinets and lifetime hinges guarantee.
  • Our kitchens are handcrafted in Wales since 1975.
  • We provide free, personalised design consultations.
  • Over 2,500 five-star Trustpilot reviews back our quality.
  • We deliver 14,000+ cabinet configurations for tailored solutions.
Services
Luxury Fitted Kitchens
Our luxury fitted kitchens combine high-end aesthetics with practical, bespoke-style features at accessible prices. Designed to last, they incorporate clever storage and iconic design elements. Each kitchen is tailored to your lifestyle, ensuring functionality and timeless appeal for decades.
Kitchen Storage Solutions
We offer innovative storage options, including corner pantries, pull-out larders, and extra-wide cabinets, designed to maximise space. These solutions are unique to Sigma 3 and enhance kitchen organisation. Every feature is crafted to meet your specific needs and improve daily convenience.
Free Design Consultation
Our free design consultations involve expert designers understanding your lifestyle and budget to create a personalised kitchen plan. This service ensures your kitchen reflects your needs and preferences. Available at all seven showrooms, its the first step toward your dream kitchen.
Fitted Wardrobes
Transform your bedroom with our fitted wardrobes, starting from 1,000, offering floor-to-ceiling storage solutions. These stylish and practical units are custom-designed to suit your space. They provide a seamless, bespoke look without the premium price tag.
Contract Kitchens
Our contract kitchens service caters to house builders working on multi-plot developments, offering tailored solutions. Based at our Llantrisant factory, we provide durable, high-quality kitchens at scale. This ensures consistency and efficiency for large residential projects.
Reviews (6)
Shelley Coates
May 07, 2026 Report
Recently had a whole refurbished kitchen from Sigma 3 and from the very beginning the service I received was outstanding. Gavin, the designer, could not have done enough for me and made my dream kitchen a reality and more. The whole process of the design, the preparation, the fitting was so smooth and any issues that arose, Gavin was on hand to solve.

John, the installation manager was so thorough, making sure the design was spot on beforehand and even checked in with me to see how things were progressing mid way through, making sure I was happy with everything.

The fitter Morgan was also first class, a perfectionist and carried out the preparation work, the fitting, everything, down to the last detail in outstanding quality. I cannot recommend Sigma 3 enough and would definitely return to them. The quality and the workmanship of their product is top class. Their customer service and how they look after their customers was exceptional. Nothing was too much trouble for them. Thank you Sigma 3 for my beautiful kitchen and for taking the time to look after me in the process!
Mandy Bryon
Mar 09, 2022 Report
Terrible customer service. I have emailed 3 times and phoned twice. My kitchen STILL has issues and I get no responce from anyone. They do not answer emails and they do not phone you back as promised. The kitchen units are lovely but customer service is non existent
Freddy Felix
May 13, 2021 Report
Look no further. Beautiful kitchens. The team is amazing and always professional and fun. The place to be if your looking for a good kitchen.
Aaron Saint
Apr 05, 2021 Report
Spoke to a gentlemen who picked up the phone, very rude and intensive to someone who has called regarding a sale towards a customer.
Gaynor Morrison
Jan 09, 2020 Report
Lily from County Kitchens, Esher really understood our brief. She was intuitive and creative and found solutions to our layout and design. Lily is friendly and approachable and we have been delighted with all the advice and product information she has shared with us on our journey to a new kitchen. She has factored in resale factors, lifestyle, practicality and style. Thank you Lily - you are highly recommended! Gaynor and Andrew M
Roger Bines
Dec 16, 2019 Report
A really professional service from the initial consultation in Esher to the planning and eventually build of our kitchen. Beautiful kitchen cabinets and worktops installed with care and exemplary tiling on both floor and walls. Always at hand to advice without being intrusive I would not hesitate to recommend this company.