Ashtead Technology Holdings PLC is a United Kingdom-based integrated subsea technology company. It provides underwater technology solutions to the global offshore energy sector. It serves the offshore energy market including offshore wind and Inspection, Maintenance and Repair (IMR) and decommissioning services in the oil and gas sector. It offers three service lines: survey & robotics, mechanical solutions and asset integrity. It provides specialists and engineering support in all areas of asset integrity, including design, construction and installation, mechanical integrity, life of field inspection and maintenance, and risk analysis. Its mechanical solutions include subsea coating removal and cleaning, cutting and dredging services, as well as a range of remotely operated vehicle (ROV) and diver tooling, topside support and additional project support packages. Its survey and robotics solutions include environmental, geophysical, geospatial, hydrographic and metocean survey, others.