Renka Ltd
Renka Ltd is a British family-run architectural glazing company based in Birmingham, specialising in sliding doors, aluminium windows, rooflights and bespoke glazing.
About Renka Ltd
Renka Ltd: architectural glazing in Birmingham
Renka Ltd is a British architectural glazing company based in Birmingham, in the West Midlands region. Founded by brothers Mark and Neil Warburton over fifteen years ago, the company describes itself as independently owned and family-run. Its directors had accumulated more than fifteen years of prior experience in general construction before deciding to specialise in the aluminium glazing sector.
The company presents itself as a partner for residential projects of various types: period properties, new builds, country homes or modern townhouses. Its sales, design and installation team works with the client to define glazing solutions tailored to each project, whether an extension, a renovation, a garden building or a complete new build.
Glazing product range
Renka's range is organised into several product families, with specific systems identified by their trade names:
- Sliding doors: Ultra-Slide RS20 (slim profile), Supreme-Slide RS25 (premium range) and Classic-Slide RS47.
- Folding sliding doors: Classic-Fold RF1200 and slim bifold.
- French and single doors: Classic Slim RF1200 in French and single versions, as well as oversize doors and pivot doors.
- Windows: aluminium casement windows, tilt and turn windows, oversize casement windows and fixed and shaped windows.
- Structural glazing: oriel windows, structurally glazed and wraparound rooflights, curtain wall, glass to glass corner windows and frameless glass balustrades.
- Heritage style: heritage-style windows and doors, with the AL47 Heritage series for external French and single doors, heritage-style internal glazing, AL47 Heritage external windows and Supreme-Slide RS25 heritage-style sliding doors.
- Aspekt rooflights: flat rooflights, pitched rooflights, monopitch, multi-section rooflights, lantern rooflights, Open models with electric opening and structurally glazed roofs.
- Entrance and garage doors: Hormann sectional garage doors and statement entrance doors.
Manufacturing capacity and technical team
Renka has a 22,000 square foot manufacturing facility (approximately 2,044 square metres) where most of its products are fabricated, allowing it to control quality and lead times. The company works with aluminium products from a wide range of system houses and has an in-house technical drawing team to support its clients. Its sales, design and installation team is trained and experienced in advising on the most suitable solution for each need.
Residential projects
The website features a selection of completed residential projects, including Victoria, Lordswood, Devon, Beechwood, The Holt, Didsbury, Maple, Jordan, Greenhill and Mackenzie, as well as a section for miscellaneous projects. These works include extensions, full renovations, new builds and garden spaces with solutions such as oversize sliding doors, rooflights, glass to glass corners, folding doors and shaped glazing.
Showroom in Birmingham
The company has a showroom in Birmingham where it displays a wide variety of aluminium products that customers can see, touch and try. The sales team advises on product combinations and on how changes in configuration affect aesthetic, logistical and budgetary factors of the project.
Location and contact
34 – 36 New John Street West, Birmingham, West Midlands B19 3NB · Phone: 0121 333 4665 · Email: sales@renka.co.uk
Architectural aluminium glazing