In the world of civil engineering, success is built from the ground up—and few companies understand this better than SPI Piling Ltd, one of the UK’s leading specialist steel and sheet piling contractors. With more than two decades of experience, advanced in‑house design capability, and a nationwide operational footprint, SPI Piling has become a trusted partner on some of Britain’s most technically demanding infrastructure projects.

A Specialist with a Proven Heritage
Founded in 1999 as Steel Pile Installations Limited, SPI Piling began with a bold investment in specialist equipment, including its first ABI telescopic leader rig—an early sign of the company’s commitment to quality, innovation, and long‑term capability building.
The company’s trajectory accelerated after being acquired by A E Yates Group in 2006, followed by the acquisition of Appleton Piling in 2012. These milestones helped establish SPI Piling as a market leader within the UK piling sector, combining the agility of a specialist contractor with the strength and stability of a historic civil engineering group.
Today, SPI Piling operates as a key part of the A E Yates Group’s integrated family of construction and ground engineering businesses, benefitting from shared expertise, resources, and strategic coordination across the group.

Comprehensive Piling Solutions, Tailored to Every Project
SPI Piling is widely recognised for its ability to deliver bespoke piling solutions, whether temporary or permanent, across a broad spectrum of environments. The company specialises in:
- Sheet piled walls
- King post and bearing piles
- Combi walls (CHS and HZM systems)
- Tubular and universal bearing piles
- Cofferdams, Walings, Tie rods and Propping systems
These solutions are deployed across marine, coastal, highways, waterways, basements, restricted-access sites, and sensitive locations such as nuclear or MOD projects—environments where precision and experience are non‑negotiable. With over 3,000 tonnes of owned piling material, SPI Piling can also offer cost‑effective temporary works and rapid project mobilisation, helping clients reduce both programme risk and overall project cost.

Design‑Led Delivery with In‑House Expertise
A defining strength of SPI Piling is its in‑house design team, made up of experienced civil engineers and designers who support projects from concept through to completion. Operating on a design‑and‑install principle, the team ensures that piling systems are not only structurally robust but also economically optimised and fully compliant with Eurocodes and relevant British Standards.
This integrated approach enables SPI Piling to provide unbiased technical advice, select the most appropriate piling methodology, and collaborate seamlessly with clients, consultants, and main contractors to deliver best‑value outcomes.

Advanced Plant, Modern Methods
Investment in equipment has been central to SPI Piling’s success. The company owns and operates a modern fleet of specialist piling plant, including silent and vibrationless systems such as hydraulic pile pressing rigs—ideal for urban, heritage, or environmentally sensitive sites where noise and vibration must be minimised.
This capability allows SPI Piling to work efficiently across all ground conditions, including challenging soils and rock, while maintaining the highest standards of safety and quality.

Sustainability and Responsible Construction
As sustainability becomes increasingly critical across the construction sector, SPI Piling has placed decarbonisation and responsible resource use at the heart of its operations. Steel piling plays a key role in this strategy: piles can be reused multiple times without loss of performance and are 100% recyclable at the end of their service life.
Aligned with the A E Yates Group’s wider Net Zero journey, SPI Piling continues to invest in low‑emission plant, sustainable construction practices, and policies that maximise environmental and social value on every project.

Nationwide Reach, Local Expertise
From its head office in Bolton to regional offices across England and Scotland, SPI Piling delivers projects nationwide with locally responsive teams. This geographic reach allows the company to support clients consistently while maintaining a deep understanding of regional requirements and conditions.

Building Confidence from the Ground Up
With a skilled workforce, a design‑led mindset, and a reputation for delivering complex piling solutions safely and efficiently, SPI Piling Ltd continues to set the benchmark for specialist steel piling in the UK. Whether supporting vital infrastructure, commercial developments, or critical marine works, SPI Piling is not simply installing foundations—it is engineering confidence, sustainability, and long‑term value into every project it undertakes.

Managing Director
Alan Smith







