OUR PORTFOLIO

DELIVERING INDUSTRY-LEADING INFRASTRUCTURE SOLUTIONS ACROSS THE UK, EUROPE & BEYOND.

Our Portfolio is your gateway to understanding how we deliver industry-leading infrastructure solutions across the UK, Europe and beyond. This page features a comprehensive collection of our project profiles, showcasing successful projects across data centres, environmental challenges, power, digital infrastructure and much more.

Each case study highlights our commitment to safety, sustainability, innovation, and operational excellence. Whether you’re searching for a reliable infrastructure partner, exploring utility contracting services, or researching civil engineering project delivery, our portfolio demonstrates the proven results and trusted expertise that define JSM Group.

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PROJECT PROFILES

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  • Data centres
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POWER

FROM IDEAS TO ENERGY

As demand for power grows across the world, the infrastructure behind it has become the critical connection. From solution design, planning, civil engineering, high-voltage cabling and connections, JSM deliver much more than keeping the lights on.

DIGITAL INFRASTRUCTURE

FROM DEMAND TO DATA

Building and maintaining the digital backbone for the worlds expanding AI data centres, telecoms and modern industries has never been so critical. From complex design, through to civil and data engineering of ultra-fast hollow core fibre and optical interconnectors, our solutions teams offer near unparalleled coverage and expertise.

ADVISORY

FROM INSIGHT TO INFRASTRUCTURE

High-risk, high-cost, high-complexity – all very real pressures that come with digital infrastructure and HV power solutions. Which is why JSM Advisory sits at the front end of your project – working with developers, city planners, business owners, and utility companies to de-risk strategy, validate feasibility and build confidence before infrastructure construction starts. Because we have delivered numerous scale projects ourselves, we know what works in reality to turn complexity into clarity. From route feasibility, design viability, stakeholder coordination and cost modelling. We combine decades of delivery experience with expert oversight to help ensure faster approvals, fewer scope surprises, reduced cost exposure. And the confidence to move forward with certainty.

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Project: Multi-Utility Trench Installation

Location: Hackney, London

Value: Six figures

Duration: 6 months

The client appointed JSM as a specialist contractor to deliver multi-utility service installations for the BMCE new-build commercial and residential high-rise development on Hearn Street, Hackney.

Project: Hollow Core Fibre Connection – Data Centre

Location: East London

Value: Multi Million

Duration: 4 months

The client required 21.6km of hollow core fibre (HCF) to be installed in East London.

Project: Hollow Core Fibre Connection – Data Centre

Location: London Docklands

Value: Six figures

Duration: 45 days

The client required 7.6km of hollow core fibre (HCF) to be installed in London docklands.

Project: Biodiversity | Bird Nesting and Bat Roosting Boxes

Location: South Croydon

Biodiversity opportunities were sought through donation of bird nesting and bat roosting boxes for use on local wildlife sites.

Project: 20MVA Battery Energy Storage System

Location: Kent, Uk

Value: Multi Million

Duration: 10 months

The client requested the design, construction, and commissioning of a 20MVA Battery Energy Storage System (BESS) compound.

Project: 132kV Data Centre Connection

Location: Hemel Hempstead

Value: Multi Million

Duration: 18 months

The client required the design and build of a 70MVA 132kV Data Centre connection in Hemel Hempstead, Hertfordshire.
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