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3rs Engineering Ltd

Active·subcontractor & engineer & consultant·Head office Rotherham

About from company website

3RS Engineering Ltd is a civil, mechanical, and marine engineering contractor that manages and delivers complex engineering solutions for infrastructure projects across the UK and Ireland. With over 100 years of combined experience, the team designs, manufactures, and installs engineered solutions for new-build, maintenance, and refurbishment works, including temporary works, structural jacking, bearing and expansion-joint replacement, heavy lifting, and EN1090 fabrication. They specialize in high-consequence structures where reliability and accreditation are paramount, operating with a strong emphasis on safety, engineering quality, practical collaboration, and proven reliability.

The company offers five core engineering disciplines: civil engineering, mechanical engineering, marine engineering, heavy engineering, and temporary works design, alongside EN1090 (EXC3) steel fabrication. They pride themselves on a safety-first approach, planning and delivering complex works around live, operational assets. Their commitment to engineering quality is underpinned by accredited processes and EN1090 fabrication, ensuring work performs reliably.

Practical collaboration involves early, honest input from experienced professionals, and their proven reliability is demonstrated on landmark structures.

Services

Works as

Sectors

Project experience from company website

Tower Bridge Bascule Strengthening

Tower Bridge Bascule Strengthening

Tower Bridge, London

Procurement and manufacture of materials, manufacture and precision machining of new components, removal of existing pawl bearing pads, removal of existing rivets, drilling and fixing new T-Piece strengthening plates and new pawl bearing pads.

Salford Rise Bearing Supply & Installation

Salford Rise Bearing Supply & Installation

Salford, Manchester

Design and manufacture of bridge bearings, design and implementation of temporary jacking support to bridge beams, structural levelling of bridge on jacking cylinders, bearing installation and grouting, de-jacking of new bridge and removal of temporary works.

Ramsgate Port Pontoon Refurbishment

Ramsgate Port Pontoon Refurbishment

Ramsgate, Kent

Temporary works design and implementation, structural jacking, manufacture, and replacement of Bankseat wheels, pins, bushes and cheek plates, manufacture and replacement of brow link bearing, manufacture and replacement of dolphin donut wearing pads, manufacture, and replacement of 4x Bankseat mooring chains and MPI inspection and weld repairs to pontoon bearings.

Port of Dublin

Port of Dublin

Dublin, Ireland

Project management, craneage and lift plans, removal of existing clevis and gimble pins, removal of the existing RORO cylinders onto heavy haulage, lifting and placing new RORO cylinders into position, installation of new pins into clevis and gimbles.

Newhaven Port Berth 1 Linkspan Refurbishment

Newhaven Port Berth 1 Linkspan Refurbishment

Newhaven, East Sussex

Project management, bearing design, manufacture and replacement with temporary works, manufacture, painting and replacement of 60no new Linkspan bridge beams, manufacture, painting, and replacement of 18no new Linkspan deck plates with anti-slip resin, design, manufacture and replacement of hydraulic cylinders and replacement of the Linkspan guide wheels and rails.

Port of Milford Haven Pilot Pontoon

Port of Milford Haven Pilot Pontoon

Milford Haven, Pembrokeshire

Project management and co-ordination, supply of vessel craneage, removal of existing pilot jetty pontoon and gangway, including subsurface diver cutting, installation of new H Piles, installation of new pontoons, installation of new ladder, installation of new gangway and upper platform landing area.

M25 J28 Temporary Propping & Monitoring

Brentwood, Essex

Design, installation and implementation of temporary props and jacking cylinders on the Grove Bridge, structural monitoring and data logging, structure weighing and removal of temporary works on completion of integral bridge installation.

M25 Gade Valley Bearing Installation

Hemel Hempstead, Hertfordshire

Technical appraisal of temporary works design and buildability, procurement of structural jacking system, temporary works installation and structural jacking - both vertically and transversely; and installation of structural free pot bearings and longitudinally constrained guide bearings.

London Eye Pier

London Eye Pier

South Bank, London

Temporary works design, new pin and bush manufacture, installation of permanent and temporary works, structural jacking, pin and bush replacement, safety boats and access provisions.

Humber Bridge DEMAG Joint Maintenance

Humber Bridge, Hull

Project management, lifting and haulage, removal of two existing plate trains, installation of temporary road plates, removal of pendular plate pins and bushes, machining of feet, installation of new feet, installation of new bushes and pins and reassembly of plate trains, and re-installation of two plate trains in one weekend shift.

Humber Bridge A-Frame Replacement

Humber Bridge, Hull

Project management, temporary works implementation, bridge jacking, removal of existing A-Frame steelwork, installation of new A-Frame steelwork, bearing replacement and replacement of crash barrier.

Accreditations from company website

  • CHAS
  • ISO 9001
  • ISO 14001
  • Constructionline

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Questions about 3rs Engineering Ltd from the record on this page

What does 3rs Engineering Ltd do?

3RS Engineering provides specialist engineering solutions for critical infrastructure, marine, and civil projects across the UK and Ireland, focusing on temporary works, heavy lifting, and fabrication. Their listed services include Civil engineering, Marine & water engineering, Steel fabrication, Piling and Crane hire.

Where is 3rs Engineering Ltd based?

3rs Engineering Ltd is registered at ROTHERHAM, S60 1FG, in Yorkshire.

What areas does 3rs Engineering Ltd cover?

3rs Engineering Ltd states that it works across Ireland.

Is 3rs Engineering Ltd still trading?

Companies House lists 3rs Engineering Ltd as active.

What accreditations does 3rs Engineering Ltd hold?

3rs Engineering Ltd displays CHAS, ISO 9001, ISO 14001 and Constructionline on its website.

What sectors does 3rs Engineering Ltd work in?

3rs Engineering Ltd works in Infrastructure and Commercial.

When was 3rs Engineering Ltd established?

3rs Engineering Ltd was incorporated on 2020-02-27.

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