What we do
Two divisions. One company.
Steel buildings and cladding, designed, engineered, fabricated and installed by one accountable team from our division office in Witham, Essex.
Division 01 · Design · Engineering · Fabrication · Installation
Steel farm buildings, designed & built direct for farmers.
From initial concept and structural design through fabrication, erection and completion, our agricultural division delivers steel farm buildings engineered for their purpose and built to last.
We work direct with farmers and estates (no job too big or too small) designing, fabricating and installing around livestock, harvest and the day-to-day running of the farm.
- Agricultural building design
- Structural engineering
- Planning support
- Portal frame farm buildings
- Grain stores and crop storage
- Livestock and cattle housing
- Machinery and implement sheds
- Farm workshops
- General purpose agricultural buildings
- Steel fabrication and erection
- Farm roof replacement and repairs
- Agricultural cladding and overcladding
- Full project management
Division 02 · For new and existing buildings
Industrial cladding solutions for new & existing buildings.
From new-build installation to complete overcladding and replacement, our cladding team provides practical, durable cladding solutions designed around the building, its use and its future requirements.
We serve industrial, commercial and retail clients across London, the South East and nationwide.
- New-build industrial cladding
- Existing building overcladding
- Cladding replacement
- Roof and wall cladding
- Ashgrid systems
- Insulated composite panels
- Industrial roofing
- Cladding repairs and maintenance
- Thermal and weatherproofing upgrades
- Strip-and-reclad projects
- Surveys and condition assessments
Specialist services
What do you need priced?

Agricultural Buildings
Farm buildings designed, fabricated and installed direct for farmers. Grain stores, livestock housing, machinery sheds and general purpose buildings.
Read more
Steel Buildings
Bespoke steel buildings designed, engineered, fabricated and installed by one team. Portal frame warehouses, industrial units, workshops and commercial buildings UK-wide.
Read more
Industrial Cladding
Industrial roof and wall cladding contractors for warehouses, factories and commercial units. Surveys, composite panels, repairs and full installation across the UK.
Read more
Overcladding
Overclad a leaking or tired industrial roof without stripping it. Ashgrid overclad systems, recladding and strip-and-reclad for live warehouses and factories.
Read more
Refurbishment
Industrial refurbishment for tired or leaking buildings: roof repairs, recladding, gutter lining, rooflights, doors and dilapidation works.
Read more
Previous Jobs Gallery
Cladding, building-envelope, roofing and refurbishment work delivered by the UDM team.
View the galleryHow we work
From concept to completion.
- 01
Initial Consultation
Understand your requirements, drawings and programme.
- 02
Design & Specification
Develop the appropriate structural, roofing and cladding solution.
- 03
Procurement & Fabrication
Coordinate materials, fabrication and logistics.
- 04
Installation
Professional site installation and project management.
- 05
Completion
Inspection, finishing works and handover.
Start your project
Let’s talk steel.
Call the office, WhatsApp Josh or Darren directly, or send over photos and drawings through the quote form. We price from real information, not guesswork, and come back to you quickly.