View Job: Mechanical Estimator

About Us: We are ROCMEP, a leading specialist contractor providing comprehensive MEP solutions throughout the UK. As we expand, we’re excited to welcome new team members. ROCMEP proudly holds the Investors in People Silver accreditation, emphasising the importance we place on our team.

OUR MISSION: To be the Company Of Choice


  • Commit and Deliver
  • Belief In Our Product
  • Achieve Something Every day
  • I Have Your Back

Role Overview: As a Mechanical Estimator at ROCMEP, you’ll play a crucial role in shaping our project bids and ensuring accuracy in tender submissions. Based at our London Bridge office, you’ll work closely with our pre-construction team, contributing your expertise to secure and deliver successful projects.

Key Responsibilities:

  • Ensure a thorough understanding of our scope to deliver a comprehensive tender.
  • Highlight project-winning aspects for the Bid Manager to bolster ROC’s bid success.
  • Maintain regular communication with subcontractors throughout the quotation process.
  • Verify subcontractor quotes against specifications and drawings.
  • Provide relevant qualifications for tender submissions.
  • Identify necessary plant supply and specialist subcontract trades for inclusion in the quotation.
  • Communicate project specifics to suppliers and subcontractors, including phasing and tender summary requirements.
  • Evaluate tender analysis data, considering project implications.
  • Review the tender with the Bid Manager.
  • Attend pre- and mid-tender interviews as needed.
  • Foster relationships with clients and subcontractors to facilitate transparent communication.
  • Utilise the company tender return document to summarise our bid and highlight total cost, qualifications, omissions, potential VE Options, and provisional subs.
  • Complete the customer’s contract sum analysis document to the best of our ability.
  • Attend post-tender interviews – Show a good understanding of the projects.
  • Prepare files for handing over to the delivery team.
  • Attend and present at handover meetings.
  • Assist the financial team with QSOR or any other items needed to secure the order.

About You: We are seeking a meticulous and detail-oriented individual, ideally with a proven track record in mechanical estimating.

While prior experience as an Estimator is desirable, we welcome applications from candidates with a strong aptitude for numbers and a keen interest in construction estimating. If you are passionate about delivering high-quality projects and thrive in a fast-paced, dynamic environment, we invite you to join our team at ROCMEP and contribute to our continued success.

Job Title: Mechanical Estimator
Contract: Full-time (40 hours), office-based
Location: London Bridge
Package: Employee Assistance Programme (EAP), life assurance, private medical cover, enhanced pension option, electric vehicle scheme, holiday buying scheme.

What are you waiting for? Apply now!

Send your CV and covering letter to or call 01293 649390 to discuss the role further.

If you believe you possess the drive and potential to excel, even if you don’t meet all the criteria, we encourage you to submit your application. Your unique perspective is valuable to us.