Koyda Koyda
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Koyda

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Business Details
Expert Structural & Architectural Metalwork in Croydon
Established with a legacy dating back to the Second World War, Koyda Steelwork & Engineering has evolved into a leader in structural and architectural metalwork. Our founders' dedication to quality began with wartime steel collection efforts, a tradition continued today through precision engineering and innovative design. With over 50 years of combined experience, we deliver bespoke steel solutions for residential, commercial, and infrastructure projects across London and the South East. Our team holds industry-recognised certifications including CSCS, SMSTS, and NVQ qualifications, ensuring technical excellence in every project.

From complex structural alterations to intricate architectural screens, we combine traditional craftsmanship with advanced CNC technology. Our partnerships with major contractors like Balfour Beatty and Lendlease demonstrate our capability to meet exacting standards. Sustainability drives our investment in generative design and 3D printing technologies, reducing environmental impact while maintaining structural integrity. Client trust, built over decades, remains central to our approach as we continue delivering tailored solutions that exceed expectations.
Services
Structural Steelwork Architectural Metalwork Staircases Solar Panel Steelwork DDA Compliant Access
Highlights and features
  • We offer 50+ years of combined experience in structural steel engineering
  • Our team holds SMSTS, SSSTS, and NVQ trade-specific qualifications
  • We implement generative design technology for optimised steel structures
  • Our DDA-compliant access solutions meet strictest accessibility standards
  • We maintain ISO 9001 quality management system compliance
Associations and certifications
  • Construction Line (Silver)
  • CSCS
Services
Structural Steelwork
Precision-engineered structural steel components up to 20 tonnes for commercial and residential projects. Our expertise includes complex structural alterations and site welding to exact architectural specifications. We utilise advanced CNC technology for accuracy in every steel component manufactured.
Architectural Metalwork
Custom architectural screens, balustrades, and cladding systems combining aesthetic appeal with structural integrity. Our team creates bespoke metalwork solutions that enhance building facades while meeting strict safety and durability standards for both interior and exterior applications.
Staircases
Helical, spiral, and straight-run steel staircases tailored to space requirements and design preferences. Each staircase incorporates precision-engineered components for safety and durability, with options for integrated handrails and DDA-compliant features.
Solar Panel Steelwork
Custom steel frameworks for solar panel installations on commercial and residential properties. Our mounting systems ensure optimal panel positioning while maintaining roof integrity through precision flashings and waterproofing solutions.
DDA Compliant Access
Steps, gantries, and platforms designed to meet Disability Discrimination Act requirements. We create safe, accessible routes with features including tactile paving, handrail systems, and non-slip surfaces for public and commercial buildings.
People
Joe Cromwell
Director
Third-generation steelwork specialist with 25+ years in structural metal fabrication. Oversees project engineering and client relations, maintaining family legacy of quality established during WWII steel collection efforts.
Martin Sweeney
Director
Co-founder with extensive experience in architectural metalwork design and production. Manages technical operations and innovation initiatives, including implementation of generative design software for optimised steel structures.
Questions
What types of steelwork projects do you handle?
We specialise in structural steelwork for commercial buildings, residential developments, and infrastructure projects including bridges and transport hubs.
Can you create bespoke architectural metalwork?
Yes, our team designs and fabricates custom architectural elements like screens, balustrades, and cladding systems to unique specifications.
Are your access solutions DDA compliant?
All access equipment meets Disability Discrimination Act requirements with features including tactile guidance and appropriate handrail dimensions.
Do you work with major construction firms?
We collaborate with leading contractors including Balfour Beatty, Lendlease, and Berkeley Homes on complex steelwork projects.
How do you ensure quality standards?
Our Construction Line Silver accreditation and staff CSCS certifications guarantee adherence to industry safety and quality benchmarks.
What sustainability initiatives do you have?
We invest in generative design software to optimise material use and explore 3D printing techniques to reduce manufacturing waste.
Reviews (1)
Joe Cromwell
Dec 05, 2016 Report
Great place to come for Architectural Metalwork and Structural Steel, professional efficient service,