Tunnel engineering
The company specialises in design, construction, and operation work for tunnels and underground facilities.
Source: LinkedIn company description · Retrieved October 13, 2026
OTB is a specialist engineering consultancy and design firm providing design, assurance, management, and advisory services.
OTB works in tunnel, construction, and geotechnical engineering, and rail assurance. The company has worked on tunnelling projects in the UK and internationally.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
The company supports railway operators, third-party developers, and constructors delivering capital works in railway environments.
The company specialises in design, construction, and operation work for tunnels and underground facilities.
Source: LinkedIn company description · Retrieved October 13, 2026
The company designs and deploys ground and groundwater control measures.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 12, 2026, September 16, 2026, September 18, 2026, September 20, 2026, September 27, 2026, September 28, 2026 and October 8, 2026. How the company lists are built.
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