Ordtek combines science-led UXO risk management with advanced geoscience techniques to assess, and mitigate, UXO risks to development projects. By understanding how ordnance interacts with natural and built environments, we deliver practical, safe and cost-effective solutions tailored to each site.
As part of Venterra Group a global offshore wind services leader accelerating the energy transition, we apply our specialist UXO expertise across the UK and 30 countries globally. This partnership strengthens our capabilities and supports the safe, efficient delivery of offshore wind and infrastructure projects worldwide.

Evaluating the likelihood and potential impact of encountering Unexploded Ordnance (UXO) using data from our comprehensive UXO archive, the Vault.
UXO Hazard AssessmentsProfiling UXO threats and providing strategic solutions to reduce risk to ALARP for specific project activities.
Offshore Risk Assessment & Mitigation StrategySupporting geophysical survey campaigns with expert UXO risk insight, client representatives, and operational guidance.
Offshore UXO Survey SupportInterpreting geophysical data to identify and classify potential UXO targets for mitigation strategies and clearance campaign support.
Target Identification & Clearance Campaign SupportCertification demonstrating that UXO risks have been effectively mitigated to As Low As Reasonably Practicable (ALARP), as specifically designed to discharge legal liabilities related to UXO.
UXO ALARP Sign-OffEquipping personnel with tools and training to manage unexpected UXO encounters, including expert led safety briefings and 24/7 on-call support.
UXO Residual Risk ManagementThe Vault brings together decades of historical UXO intelligence, with over 60,000 military records, maps, reports and other specialist sources. It gives our specialists the evidence needed to assess UXO risk with greater accuracy and confidence.

We are trusted leaders in UXO risk management, with a proven track record across more than 30 countries. Our expertise has supported the safe development of offshore wind, electricity interconnectors and subsea infrastructure, with over 450 projects delivered worldwide.

UXO specialists’ views can sometimes be seen as overly cautious or disconnected from the wider project context. We believe in putting UXO risk into perspective, providing clear, proportionate advice and challenging common industry ‘myths’.

We are proud to be a trusted leader in UXO risk management, supporting projects across land and marine developments. Our expertise ensures safety, compliance, and efficiency, making us the preferred partner for global infrastructure, energy, and construction projects.