Customer services 01495 761080
Sales enquiries 01495 788936
Technical support 01495 788937
Composite metal decking
Composite metal decking
Purlins & side-rails
Purlins & side-rails
Light gauge steel framing
Light gauge steel framing
Mezzanine floors
Mezzanine floors
Composite shear connectors
Composite shear connectors
Fibre reinforced composite slabs
reinforced composite slabs

Cold-formed Steel manufacturing

specialising in construction products

Welcome to CMF® Construction metal forming

Specialist designers, manufacturers, innovators and installers of profiled MetFloor® metal decking, industrial building systems and associated cold-formed steel construction products.
The first choice for cold-formed steel construction—from apartments to football stadiums.

About us

Formed in 2005 as Composite Metal Flooring, Construction Metal Forming provides a state-of-the-art manufacturing facility in South Wales.

This facility houses three dedicated roll forming production lines, developed solely for the manufacture of MetFloor as well as facilities for the production of purlins, framing and associated steel profiles.

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Developed in conjunction with the SCI, our design software is free to download, along with our technical literature for all MetFloor and MetPurl profiles and systems.

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Technical literature Software
CMF video


View our latest manufacturing videos, captured in our purpose built 30,000sq.ft production facility

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Contact Us

Customer services   01495 761080

Sales enquiries  01495 788936

Technical support   01495 788937


Construction Metal Forming

Unit 3,
Mamhilad Technology Park,
Old Abergavenny Road ,
South Wales UK

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Our Locations

Studwelders Composite Floor Decks Ltd. provides dedicated distribution, design and installation for steel floor decking systems throughout the UK. Our directly employed self-sufficient installation and studwelding teams are extensively trained and highly mobile to ensure a rapid and efficient response to customers’ needs.

Studwelders Composite Floor Decks Ltd

Millennium House, Severnlink Distribution Centre, Newhouse Farm Industrial Estate, Mathern, Chepstow Monmouthshire, NP16 6UN

01291 626048

Northern Steel Decking Ltd is the “one stop shop” for all your suspended slab construction requirements. We carry out the supply, detailing and installation of Metfloor metal decking, edge shuttering, shear stud welding, safety netting and other appropriate fall arrest systems.

Head Office

1 Manor Drive, Dinnington, Sheffield, S25 3QU

01909 550 054

Scotland Regional Office

23 Mary Street, Johnstone, Renfrewshire, PA5 8BT

01505 328 830

MetStructures is the latest addition to the CMF family of companies. Formed in 2017, we are an offsite construction company with full autonomy over the design, manufacturing and installation of light gauge steel framed structures to the residential, hotel, care and student accommodation sectors.

MetStructures Ltd

Suite 2, Alcora Building, Halesowen, West Midlands, B62 8DG

0121 389 1603

CMS provide commercial support for a variety of applications including purlins, rails, mezzanines, modular and cold-rolled portal frames. Producing the UK’s largest range of C, Z and Sigma profiles, CMS can provide solutions for all urban, industrial, material handling, and agricultural developments.


CMS Ltd, Unit 3, Mamhilad Technology Park, Old Abergavenny Road, Mamhilad, Monmouthshire, NP4 0JJ

0121 389 5063.

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