London’s Most Recommended Building Service’s Recruiters since 2016. Creators of Engineers Assemble, the Building Services Podcast, the Building Services Blog and Responsum’s FREE Salary Survey. Responsum’s mission, values, transparency, honesty and productivity help us to help you find a new position or employee an easy and stressless process. We take pride in the unique way that we work, as well as our clear and honest approach to all processes. Responsum’s team of MEP Specialists have over 200 recommendations from Engineer’s across the UK, testifying to our professional services and approach in recruitment. Follow us to stay up-to-date with news and jobs from within the Building Service’s industry.