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mirror finished stainless steel balustrade

Architectural Metalwork Fabrication

Based in Chelmsford, Essex, we specialise in the design, fabrication, and installation of custom architectural metalwork. We deliver high-quality, bespoke engineering solutions that combine traditional craftsmanship with precision technical standards for residential and commercial projects.

Our Architectural Fabrication Capabilities

We fabricate structurally robust and visually striking metalwork, including:

Precision Welding & Material Expertise

Our team is proficient in MIG, TIG, and Arc welding across a comprehensive range of materials:

  • Steels: Mild steel and stainless steel
  • Non-Ferrous: Aluminium, Brass, Copper, Bronze, and Titanium
  • Cast Iron 

Areas We Serve

From our workshop in Chelmsford, Essex, we provide architectural fabrication services throughout London, the Home Counties, and across the UK.

view from the top of a spiral staircase with a gold colour handrail
metal handrail flowing upstairs to balcony
exterior metal gates between brickwork gate posts
steel and wrought iron handrail, staircase spindles in black

“ACK did a fantastic job… the quality of workmanship and service were first rate. Their price was very fair. I unreservedly recommend ACK.” Andrew Cunningham, manufacture and install of metal fire escape.
line of five yellow five point stars

person installing metalwork wering hi viz with a river viewable throughthe window behind
exterior balustrade in black along descending stairs
exterior property boundary gates in black in closed position

    We offer a full end-to-end service.

    Our services include:

    • Consultancy
    • Design
    • Manufacture & Fabrication
    • Installation
    • On site Welding
    • Invisible Mechanical fixings
    • Precision machining 
    • Specialist surface finishes (samples available on request)

    Previous clients include 

    Tate Britain

    Harrods

    The Savoy Hotel

    Hilton and Mandarin Oriental (Mayfair)Hotel.

    floating staircase in black with balustrade that runs to the floor below
    Design
    black metal gates outside a luxury hotel
    Manufacture
    looking up at a balcony with an ornate balustrade
    Installation

    All work is fully covered by Professional Indemnity insurance, including design, manufacture, installation, and advisory services.

    Discuss Your Architectural Metalwork Project

    From bespoke residential staircases to high-spec commercial installations for brands like Harrods and Tate Britain, every great project starts with a conversation.

    Our team is open, helpful, and ready to advise on design, fabrication, and compliance.

    Get in touch today to discuss how we can support your project.

    Selected past projects

    metal staircase with twisted stainless steel spindles

    Twisted Stainless Steel Spindles

    a view of the American bar at the savoy hotel, london

    Savoy American Bar Cladding

    luxury bifold gate in black finish in closed position

    Unique BiFold Gates

    interior metal feature screen in the process of being installed

    Feature Internal Screen

    ack engineering logo with words metal fabrication specialists to the right
    Diversity and Innovation in Metal