Services

Shaft

Shaft Sinking

High-quality shafts is a core part of our tunnelling offer. With extensive capabilities to construct shafts of all sizes and depths, you can trust us to deliver your shaft with confidence.

Sprayed Concrete Lining

Sprayed Concrete Lining

For large diameter and complex-shaped tunnel construction, Sprayed Concrete Lining is the ideal solution for projects anywhere in the world.

HDD Horizontal Drilling

HDD Horizontal Drilling

Horizontal Directional Drilling (HDD) is a favoured trenchless pipe installation technique. The reason for its popularity is down to its convenience and unrivalled speed of implementation.

new stage V HSC lattice crane

Plant and Crane Hire

Our sister company NRC Plant offer stage V eco Cranes and Plant Hire Services serving projects across the country and overseas. Exclusive UK and Ireland dealers for HSC, LinkBelt and Maeda cranes.

Harrods structural restorations

Structural Alterations & Refurbishments

Heritage buildings are often in need of repair as they age. We diversified into the Structures sector since 2004 offering solutions in structural alterations and refurbishments.

Basement & Underpinning

Basement & Underpinning

Our experience and skillset means we are well equipped to diversify our range of services into different industries. A growing area of demand is Basement and Underpinning.

Pipe Jacking

Pipe Jacking

One of our most popular used trenchless tunnelling techniques across our projects in the UK and overseas is Pipe-Jacking

Civil Engineering

Civil Engineering

Our people are well equipped with the skills, experience and enthusiasm to deliver quality solutions across a range of highways infrastructure and specialist civil engineering works.

Reinforced Concrete Structures

Reinforced Concrete Structures

With our extensive experience in delivering civils and tunnels projects - in 2004 we knew that our people had the skillset to deliver core services in the Structures market and have competed well.

JGL team delivering a tunnelling project at White Hart Lane

Specialist Labour Supply - Tunnelling

Our capability to provide experienced and hardworking labour for projects across the country is unmatched – as is our ability to provide a rapid and efficient team ready to take on your project.

Auger Boring

Auger Boring

Our auger-boring services are unrivalled, having both the equipment and trained people at our fingertips. A popular technique used for it high levels of safety and precision.

Pipe Bursting

Pipe Bursting

We offer the modern option for pipe replacement, pipe-jacking uses the existing pipeline as a guide. It’s non-invasive and fast, cutting the pipeline and simultaneously laying a new pipe in its place.

Design Services

Design Services

Our in-house Design Service provides a fundamental service for projects that require bespoke design engineering solutions using a collaborative approach with project partners, clients or contractors.

Temporary Works

Temporary Works

Temporary Works are an essential part of any project. Boasting a multi-skilled workforce and inhouse design team - we collaborate, design and deliver bespoke solutions for our clients.

Enabling Works

Enabling Works

Not only do we deliver on major projects - we frequently are called upon to deliver Enabling Works on projects of all scales to ensure that sites are ready for major works to commence.

Shield Driven Tunnels

Shield Driven Tunnels

Tunnelling is a service that requires a wealth of experience, due to its wide range of sizes, shapes and environments. Our Shield Driven Tunnelling solution starts from 1.2m diameter tunnels to 7.15m.

Microtunnelling

Microtunnelling

Our SPA subsidiary and it's Iseki Microtunnelling division are the leading providers in tunnelling and hire equipment. With over 30 Iseki machines we can cater for the most complex ground conditions.

Compressed Air Services

Compressed Air Services

Bringing you the UK's only company to provide specialist compressed air solutions for complex projects around the world.

Sea Outfalls

Sea Outfalls

Successful UK sea outfall projects resulted in taking on bigger projects overseas. Rapid access to Group assets from skilled labour, Iseki TBMs, equipment, NRC cranes made us the preferred partner.

Drill and Blast

Drill and Blast

Unique to our business is our drill and blast services - used mainly within our mining projects. We combine our experience with the controlled use of explosives/gas pressure blasting pyrotechnics.

Box Jacking Tunnels

Box Jacking Tunnels

Box jacking is a tunnelling method that involves the jacking of rectangular reinforced cement concrete (RCC) sections into the ground, predominately used in highway construction.