Structural Steel Installation
Steel frame erection up to 1000 tonnes for commercial, industrial and infrastructure projects.
Frame ErectionUp to 1000TSite Bolting
UK Structural Steel & On-Site Welding
Precision Welding.
Structural Steel.
Nationwide Installation.
Specialists in on-site welding, fabrication and installation of architectural and structural steelwork across the United Kingdom.
25 Mobile Workshops
40 Skilled Operatives
Nationwide Coverage
Fully Insured
CSCS Certified Workforce
On-Site WeldingStructural SteelTIG · MIG · MMAArchitectural MetalworkBalustradesBalcony SystemsMobile FabricationNationwide UKOn-Site WeldingStructural SteelTIG · MIG · MMAArchitectural MetalworkBalustradesBalcony SystemsMobile FabricationNationwide UKOn-Site WeldingStructural SteelTIG · MIG · MMAArchitectural MetalworkBalustradesBalcony SystemsMobile FabricationNationwide UK
About Pronto Welding
Structural steel expertise, delivered on site.
Pronto Welding Ltd provides specialist on-site welding, fabrication and installation services throughout the United Kingdom.
With a fleet of 25 fully equipped mobile workshops and a highly experienced workforce of 40 trained operatives, we deliver structural and architectural steel solutions safely, efficiently and to the highest industry standards.
Our team supports commercial, industrial, infrastructure, refurbishment and construction projects, providing rapid mobilisation and dependable workmanship wherever required.
25+
Mobile Workshops
40+
Operatives
UK-Wide
Coverage
1000T
Structural steel installation capacity per project
What We Do
Specialist services for demanding projects.
On-Site Welding
Certified TIG, MIG and MMA / Arc welding delivered anywhere in the UK by skilled operatives.
TIGMIGMMA / Arc
Mobile Welding & Fabrication
Fully equipped mobile workshops capable of fabricating and modifying steelwork directly on site.
Mobile WorkshopRapid Response
Architectural Metalwork
Bespoke stainless and mild steel fabrication to architect-drawn specifications.
StainlessMild SteelBespoke
Glass & Stainless Balustrades
Commercial and residential balustrade design, fabrication and installation.
GlassStainless
Balcony Systems
Fabrication and installation of bespoke balcony systems for developments across the UK.
BespokeDevelopments
Railings & Security
Steel railings and security systems engineered for durability and compliance.
RailingsSecurity
Metal Polishing
Professional stainless steel polishing and architectural finishing.
PolishingFinishing
Sectors
Industries we work in.
From data centres to city-centre refurbishments, we deliver steel and metalwork solutions to main contractors and developers across every sector.
Commercial
Industrial
Data Centres
Infrastructure
Residential
Refurbishment
Education
Retail
Why Pronto
Built for main contractors who can't afford delays.
From tier-one main contractors to specialist architects, clients choose Pronto Welding for one reason: we turn up prepared and we get it done.
25 Mobile Welding Workshops
40 Skilled Operatives
Nationwide Coverage
Rapid Mobilisation
Structural Steel Specialists
Fully Insured for Hot Works
Fully Insured for Working at Height
Architectural Metalwork Experts
Health & Safety Focused
Experienced Installation Teams
Health & Safety
Certified, insured, and site-ready.
Every Pronto Welding operative arrives on site with the correct tickets, PPE and paperwork. We're fully insured for hot works and working at height, and our processes are designed to protect your programme.
Fully Insured CSCS Workforce
CSCS
SSSTS
IPAF
Working at Height
Manual Handling
Slinger Signaller
PASMA
Asbestos Awareness
Appointed Person
Crane Supervisor
Our Fleet
25 Fully Equipped
Mobile Workshops.
Every vehicle in our fleet is equipped for fabrication, welding and installation — allowing Pronto Welding to respond quickly and deliver anywhere in the UK, from single-day repairs to multi-month programmes.
Client Feedback
Trusted by main contractors across the UK.
“Pronto Welding are a brilliant steelwork subcontractor that have worked with me on a few projects. All of their teams are extremely knowledgeable and have a passion to deliver a high quality project on time, every time.”
Kris J.
KJ Construction Training — NVQ Assessor
“Pronto Welding gets the job done.”
Patrick McCormick
Steel Detailing, Implex Structures
5-Star Google Reviews
Rated 5 stars by clients on Google
Jack Brydges
Local Guide · 42 reviews · 7 photos
2 years ago
Bobby Long
Google reviewer
4 years ago
Dale Cooper
Local Guide · 39 reviews · 29 photos
5 years ago
Dmitrijs Matkovskis
5 reviews
5 years ago
Get in Touch
Let's talk.
Main contractors, developers and architects — reach out directly by phone or email. We respond to project enquiries within one working day.
Email
john@prontowelding.co.uk
Phone
+44 (0) 7958 638849
Head Office
83a Sundon Park Road, Luton, LU3 3AA