Long O Donnell

Job Title: Junior Quantity Surveyor Location: Clackmannanshire Sector: Gas Salary: £25,000 £30,000 + staff benefits Long O Donnell Associates is continually recognised as a world class consultant providing engineering, project and programme management and commercial solutions, to our clients within…

Hydrogen Design Engineer East Coast Hydrogen FEED Project Location: Leeds (3–5 days per week on site) Duration: 12–18 months Engagement: Contract (Professional Services Framework) An exciting opportunity is available for a Hydrogen Design Engineer to support the delivery of a…

Hydrogen Engineering Manager East Coast Hydrogen FEED Project Location: Thorpe Park, Leeds (3–5 days per week on site) Duration: 12–18 months Engagement: Professional Services Framework (Contract) We are seeking an experienced Hydrogen Engineering Manager to support the delivery of the…

Part Time Purchase Ledger Clerk Hours: Up to 15 hours per week (flexible working considered) Training: To be completed in Northwich Office with some remote working possible Location: Northwich Start Date: 26th January 2026 We are currently seeking a reliable…

Founded in 1997, Long O Donnell is an independent engineering and management consultancy specialising in the delivery of critical projects across the energy, utilities, and infrastructure sectors. With a strong reputation for providing both technical and commercial expertise, we support…