Welcome to Specialist Plant Associates
Sectors
Specialist Plant supplies equipment and technical support across a wide range of sectors, providing reliable solutions for both major infrastructure schemes and smaller, specialised projects.
Sectors we support:
Tunnelling
Civil Engineering
Construction
Infrastructure
Utilities
Sustainable Energy
Equipment
Ventilation
Specialist Plant Associates supplies durable ventilation systems for tunneling, civil engineering, and enclosed spaces. Options include ducted and un-ducted systems, tailored to project needs.
Equipment
Hyperbaric Equipment
Hyperbaric tunnelling equipment available for hire, suitable for a range of applications including TBM cutterhead interventions.
Equipment
Shaft Jacking
From 2.4 all the way up to 25m diameter, Specialist Plant offer simple jacking systems which are easy to use and available for segments up to 1m in depth.
Equipment
Grouting
We offer a reliable range of grouting equipment for tunnelling and civil engineering applications, including air-powered and manual systems.
Equipment
Auger Boring
A versatile range of unguided and guided auger rigs, suitable for various shaft sizes and pipe diameters. Reliable, efficient, and built for demanding trenchless applications.
Equipment
Manriding/Working Cages
SPA manufacture and supply manriding cages fully compliant with current legislation and UK safety in Tunnelling standard BS6164, including the necessity for all manriders to be fully enclosed.
Equipment
Building Cages
Specialist Plant manufactures and supplies building cages for shaft jacking. These can be hung from pre-built segments, allowing the team to fix them safely in place.
Equipment
Muck Skips
Specialist Plant offers a range of muck skips, including self-tipping, bottom-opening, and more. We also provide bespoke designs for tunnelling, demolition, and civil engineering.
Our Capabilities brochure
Our capabilities brochure provides a clear and comprehensive overview of Specialist Plant Associates - who we are, what we do, and how we support some of the most complex projects across the civil engineering sector.
Within the brochure, you’ll find detailed insight into our specialist plant expertise, with a particular focus on tunnelling and underground works. These environments demand precision, reliability, and a deep understanding of operational challenges, and our experience enables us to deliver practical, effective solutions where they matter most.
We also showcase the breadth of our specialist equipment offering. From core tunnelling plant to bespoke, project-specific solutions, our fleet has been developed to perform in demanding conditions and adapt to the unique requirements of each project. The brochure highlights not only the range of equipment available, but also how it is applied in real-world scenarios to support safe and efficient delivery.
About Us
Our Team
At Specialist Plant, our success stems from a dedicated team committed to exceptional service. Through collaboration, we overcome challenges, deliver results, and build lasting partnerships.
About Us
Memberships & Accreditations
Specialist Plant is proud to operate to the highest industry standards, holding key certifications that demonstrate our commitment to quality, safety, sustainability and responsible operations.
About Us
Quality & Environmental
Specialist Plant is committed to delivering high-quality, reliable equipment and services while upholding the highest environmental standards to support safe, sustainable, efficient project delivery.
About Us
Health, Safety & Wellbeing
Putting People First: Safety and Wellbeing at the Heart of What We Do.
About Us
Our LIFE Culture
LIFE is our industry-leading behavioural programme that empowers every individual to live incident-free every day by promoting safety, well-being, and a shared commitment to our core values.
Latest News
A day in the life of Subasingha Perera - our Mechanical Engineer
Meet Beenu, Mechanical Engineer at Specialist Plant.
Joseph Gallagher Group are announced silver winners at the 2026 Commonwealth Environmental & CSR Awards
We have been awarded a Silver Award for Environmental Best Practice at the 2026 Commonwealth Environmental & CSR Awards
Today, we celebrate our Founder and Group Chairman, Joseph Gallagher's birthday
Today, we celebrate not only the Founder and Group Chairman of Joseph Gallagher Limited, but the visionary, leader, and driving force behind everything the company stands for.