Affiliated entity
Bachy Soletanche is a worldwide, leading specialist in modern geotechnics and foundation engineering. We bring our experience, innovation, and expertise together to deliver the highest quality ground engineering solutions. Whether you are seeking a small-scale sub-contractor or a major joint venture partner, we operate at every level and can offer as much support as you need to deliver your programme.
We believe that successful outcomes are based on collaboration, mutual respect and well-resourced teamwork. Our designs and advice are based on reliable evidence and relevant experience. Our designers, engineers, project managers and workforce all work together to protect your best interests.
Depending on the scale of your project, you will receive the specialist guidance of either our Core Business or Major Projects team to ensure we offer the most tailored approach to your scheme.
We listen, we question, we challenge, and we deliver.
Publication date
4/9/2026
The Geotechnical Sub Alliance (GSA) is a key part of the Sizewell C nuclear power station project on the Suffolk coast, responsible for preparing the ground for construction through specialist geotechnical works such as piling, diaphragm walling, soil mixing, and grouting. Working within a collaborative alliance model, the GSA delivers safe, efficient, and high‑quality ground engineering using advanced techniques and specialist equipment.
The Plant and Service Administrator focuses on supporting the day‑to‑day administrative duties at Sizewell, including assisting with the processing of site requests across all Sizewell sites.
- A key administrative role supporting the Plant Team in the coordination and documentation of all plant servicing activities across GSA geotechnical sites.
- Assist the Service Coordinator in processing Purchase Orders
- Ensure accurate records are kept, support scheduling and compliance and facilitate communication between service teams, site personnel and parent company departments.
- Assist Plant Team with scheduling and tracking of maintenance and breakdown activities
- Liaise with welders, electricians and fitters to ensure tasks are logged and completed
- Assist in preparing service reports, performance metrics and audit documentation
- Assist in onboarding new plant assets and updating service databases
- Work with Finance Department to help with record keeping accuracy and supporting information to provide to the client
When you join the world’s largest specialist geotechnical contractor, you’re part of an international community of over 10,000 experts, based in 31 countries around the world. You’ll have the opportunity to contribute to prestigious, ground-breaking projects, using the very latest tools and technology to solve complex problems, constantly learn new skills and take your career in any direction.
Bachy Soletanche is committed to equal opportunities in employment with the aim of ensuring that everyone who applies to work for us receives fair treatment. We positively encourage applications from suitably qualified and eligible candidates regardless of age, disability, ethnicity, sex, gender identity, sexual orientation, religion or belief and pregnancy/maternity.