High Speed 2
Sixense has a long history of working on high-profile UK projects such as High Speed 2.
Sixense Ltd · Company 02667726 · Trading heritage since 1996
Active, accounts up to date·consultant & engineer·Head office Estate, Maidstone
Sixense is a global leader in geotechnical, structural, and environmental engineering and asset management, with a strong presence in the UK and Northern Europe. Formerly known as Soldata, Sixense UK is the subsidiary of the Sixense Group, which operates in over 20 countries with more than 800 employees worldwide. The company specialises in instrumentation and monitoring services, with over 25 years of experience on high-profile UK projects including High Speed 2, Crossrail, and Heathrow Airport.
Sixense offers a comprehensive portfolio of services, including aerial LiDAR surveys, InSAR satellite monitoring, Structural Health Monitoring, Geophysical Surveys, and Acoustic Consultancy. Sixense's mission is to optimise and sustain the life of infrastructure by providing innovative, tailored solutions built on expertise and a digital approach. They serve designers, consultants, contractors, and infrastructure operators, aiming to control risk through accurate, real-time data during construction and operation.
The company is committed to technical excellence, innovation, and a strong service culture, fostering collaboration and knowledge sharing across disciplines and geographies. Safety, integrity, and responsibility are core values embedded in their daily activities, with a commitment to achieving zero accidents and promoting sustainable working practices. Sixense is accredited to ISO 9001, 14001, 45001, and 27001, underscoring their commitment to quality, environmental management, health and safety, and information security.
They operate from offices in London, Maidstone, and Lancashire, serving the UK and Northern Europe. The company's evolution from Soldata to Sixense reflects a broader ambition towards providing integrated and holistic risk management and asset performance services, supporting safer, more resilient, and sustainable infrastructure worldwide.
Sixense has a long history of working on high-profile UK projects such as High Speed 2.
Sixense has a long history of working on high-profile UK projects such as Crossrail.
Sixense has a long history of working on high-profile UK projects such as Thames Tideway.
London Bridge
Sixense has a long history of working on high-profile UK projects such as The Shard.
Sixense has a long history of working on high-profile UK projects such as Heathrow Airport.
Sixense has a long history of working on high-profile UK projects such as Kings Cross & St Pancras Stations.
Richard Piggin started his career in 1996 on the Jubilee Line Extension project at Green Park.
Martin Dunn began his career in land surveying before being introduced to automated monitoring during the construction of the Channel Tunnel Rail Link with Rail Link Engineering.

Blackpool
Stuart Baker helped launch Sol Data in the UK and undertook the first ever installation of a CYCLOPS ATS Monitoring system in Blackpool.
Sixense has a long history of working on high-profile UK projects such as London Bridge Area Redevelopment.
Matthew Knight has worked on major UK projects including HS2.
Quentin Arnaud supports Sixense's major infrastructure schemes including Thames Tideway East.
High Speed 2, Crossrail, Thames Tideway, The Shard, High Speed 1, Heathrow Airport, Kings Cross & St Pancras Stations, London Bridge Area Redevelopment, Jubilee Line Extension, Copenhagen Metro, CTRL, Amsterdam Metro and 19 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Sixense is an international company providing services in geotechnical, structural and environmental engineering and asset management. Their listed services include Civil engineering, Rail infrastructure, Marine & water engineering, M&E contracting and Heating & ventilation.
Sixense Ltd is registered at Unit 9 Spectrum West Lawrence, Avenue, Twenty Twenty Business, Estate, Maidstone, ME16 0LL, in South East.
Sixense Ltd states that it works across Northern Europe.
Accounts filed for the year to 2025 report 68000 employees, which places the company in the 250+ employees band.
Sixense Ltd reported turnover of £14.4m in accounts filed for the year to 2025.
Companies House lists Sixense Ltd as active, with accounts most recently made up to 2025-12-31.
Sixense Ltd displays ISO 9001, ISO 14001, ISO 45001 and ISO 27001 on its website.
Sixense Ltd works in Infrastructure, Energy, Commercial, Public and Residential.
Sixense Ltd was incorporated on 1991-12-03, though the company says it has traded since 1996.
Planyard replaces manual CVR spreadsheets with a live system connecting budget, orders, invoices and committed costs, so you can see where every project stands before month-end surprises hit.