Critical infrastructure

Precision Engineering for Critical Infrastructure

3RS Engineering provides temporary works design, bridge jacking and bearing replacements, along with expansion joint replacement, heavy lifting, and EN1090 fabrication for complex civil and mechanical projects throughout the UK and Ireland.

Our Expertise

Supporting complex infrastructure and marine projects with specialist engineering knowledge, practical site experience and precision delivery from concept through to completion.

Early Contractor Involvement

Early Contractor Involvement

Working with clients, designers and contractors from the earliest project stages to develop safe and cost-effective engineering solutions.

Site Installation & Maintenance

Site Installation & Maintenance

Delivering specialist site installation, inspection and maintenance services across critical infrastructure and marine environments.

Product Selection & Manufacturing

Product Selection & Manufacturing

Providing expert bridge bearing & expansion joint selection, precision manufacturing, & reliable supply solutions tailored to each project's specific requirements.

Sectors We Work In

Delivering specialist engineering services across critical infrastructure and marine environments throughout the UK and Ireland.

Our Projects

Explore a selection of projects delivered by 3RS Engineering. From bridge bearing replacements to dock gate refurbishments, our case studies demonstrate technical expertise.

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Tower Bridge Bascule Strengthening

Tower Bridge Bascule Strengthening

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

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Salford Rise Bearing Supply & Installation

Salford Rise Bearing Supply & Installation

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

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Ramsgate Port Pontoon Refurbishment

Ramsgate Port Pontoon Refurbishment

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

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Port of Dublin

Port of Dublin

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

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Newhaven Port Berth 1 Linkspan Refurbishment

Newhaven Port Berth 1 Linkspan Refurbishment

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

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Port of Milford Haven Pilot Pontoon

Port of Milford Haven Pilot Pontoon

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

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Giving You Complete Confidence

Accreditation
Accreditation
Accreditation
Accreditation
Accreditation

3RS Engineering operates to the highest industry standards, holding recognised accreditations that demonstrate our commitment to quality, safety, environmental responsibility and best practice. Our CHAS Elite, ISO 9001 and ISO 14001 certifications, along with Constructionline Gold membership, give clients confidence that we meet rigorous compliance requirements.