We specialise in professional steel erecting and on-site welding services for commercial, industrial, and agricultural projects across the London & the SE. With decades of hands-on experience, our fully certified team delivers high-quality structural solutions — safely, efficiently, and to the highest standards.

  • Construction site with a partially built metal structure, construction workers, and equipment. A worker in an orange safety vest stands in the foreground. Gravel on the ground and safety barriers are around the site.

    Steel Erecting

    From bespoke developments to large-scale, multi-storey steel structures, our skilled team of steel erectors deliver precise, reliable installations on every project…We handle everything from primary steel frames and support beams to intricate architectural steelwork, ensuring exceptional standards across the board. Whether it’s a warehouse, office block, factory, or agricultural building, we guarantee every structure is erected safely, accurately, and efficiently.

  • Close-up of a metal piece with a weld along a joint, with a blurred red shoe and greenery in the background.

    Welding

    we deliver expert welding solutions for commercial, industrial, and agricultural projects throughout London & SE… Whether it's structural steelwork, site repairs, custom fabrication, or precision installations — we've got you covered.

    Our skilled, certified welders provide on-site and mobile welding services, using MIG, TIG, and stick welding to ensure strong, clean, and durable results. From small-scale repairs to complex structural welding, we guarantee precision, safety, and efficiency every step of the way.

  • Construction inside a building, showing metal framework, scaffolding, partial staircase, and safety barriers.

    Fabrication

    Our experienced fabricators and welders are fully equipped to carry out precision work on location, including cutting, drilling, welding, and assembling structural steel and custom components. Whether it’s modifications, repairs, or full fabrication from drawings, we deliver strong, safe, and clean results every time.

    From on-site alterations to full structural builds, we bring the workshop to you — with no compromise on quality or safety.

ACCREDITATIONS

HJK Steel Engineering’s accreditations reflect our commitment to quality, safety, and professionalism. Certified in steel erecting, welding, and fabrication, we meet strict industry standards and regulations. Our team follows best practices to deliver reliable, efficient results on time and within budget.

Logo with the letters 'citb' inside colorful circles and the text 'SSSTS' below.
PASSMA logo with stylized elevator button design
A yellow background with black geometric shapes forming an abstract design or text in the center.
Circular logo with a blue border and white background containing the letters 'CPCS' in purple and teal.
CITB logo with purple, green, and blue circles and the letters 'citb' inside, below it the text 'SMSTS' in purple.
SAFe Safety Assessment Federation logo with blue circular emblem and text
Blue square icon with rounded edges and the white letters 'CSCS' inside.
Outline drawing of a person's head wearing a safety helmet, with the word "NPORS" in bold blue letters to the right.

  • Our supervisors and managers are fully SSSTS and SMSTS certified, giving you confidence that all work is carried out under strict health and safety control.

  • Our telehandler operators hold NPORS certification, guaranteeing safe, skilled, and efficient handling of steel onsite.

  • Our team of steel erectors are IPAF Certified, ensuring all work at height using powered access equipment is carried out safeley and efficiently.

  • We know that safe, reliable access is crucial when working on steel structures. With PASMA-trained operatives, contractors can be confident that all mobile scaffolding meets rigorous UK safety standards, helping to keep your project on track and compliant with health and safety regulations.

  • All our operatives hold valid CSCS (Construction Skills Certification Scheme) cards, demonstrating their competence, training, and commitment to health and safety on construction sites.

Contact Us

Interested in working together? Fill out some info and we will be in touch shortly.