Callum McWilliams
Callum McWilliams is a Senior Consultant specialising in the renewable energy industry focusing on commercial roles within the Battery Energy Storage Systems (BESS) market. Callum has worked for both the TA and Sales teams at Spencer Ogden, forming a strong proactive, relationship-led approach. He adds value by building strong networks, identifying high-quality talent, and providing consultative support throughout the hiring process. He is committed to delivering a seamless experience for both clients and candidates. Callum recruits for many roles across the BESS sector, including Sales Directors, Solution Managers and Application Engineers.
Testimonials
It was a pleasant experience talking to Callum and I would definitely recommend him. Communication was smooth and easy. He explained the role and provided regular feedback throughout the process. Even when there were delays, he kept updating and checking in at regular intervals.
Aravind
Application Engineer
Case Studies
Contract-to-Hire in Clean Energy: Two Pre-Construction PMs Placed in Under a Month
Five-Day Mobilisation: Four Field Service Engineers Deployed to a Singapore Shipyard
Navigating Visa Complexity to Deliver a Wind Energy Contracting Team Across Japan and South Korea
