At a Glance
- Tasks: Create accurate cost estimates for piping and mechanical work on major nuclear projects.
- Company: Join Cavendish Nuclear, a leader in clean energy and defence.
- Benefits: Enjoy generous holidays, pension schemes, health support, and professional development.
- Other info: Flexible working options and a supportive environment for personal growth.
- Why this job: Make a real impact in energy security while working on innovative infrastructure projects.
- Qualifications: Experience in estimating for large projects and a degree in a related field.
The predicted salary is between 60000 - 75000 € per year.
Location: Aztec West, Bristol + Hybrid Working Arrangement
Role Type: Full time / Permanent
Compensation: Attractive Salary + Benefits
Overview
We’re working to create a safe and secure world. As a Senior Piping Estimator you will develop high‑quality, defensible cost estimates for piping and mechanical work packages across a major nuclear infrastructure project, directly informing planning, commercial strategy, forecasting and governance.
Responsibilities
- Prepare detailed piping and mechanical cost estimates covering labour, materials, equipment, subcontracted services, preliminaries and indirects
- Develop and maintain robust Basis of Estimate documentation, clearly defining scope, assumptions and methodologies
- Validate estimates using historical data, productivity norms and industry benchmarks
- Collaborate closely with engineering, planning, procurement and construction teams to ensure accuracy and alignment
- Support change control, forecasting, commercial negotiations and estimate assurance activities
This is a full‑time role working 37 hours per week at Aztec West, Bristol. Hybrid working patterns are available; you will work a minimum of two days a week onsite.
Essential Experience
- Extensive estimating experience within large, complex infrastructure, energy or nuclear projects
- Strong technical understanding of piping fabrication, mechanical installation, welding, inspection and testing
- Proven experience developing estimates from early development stages through to project delivery
- Sound knowledge of estimating methodologies, work breakdown structures and cost breakdown structures
- Experience reviewing supplier and subcontractor pricing to support commercial decisions
Qualifications
- Degree or equivalent qualification in Engineering, Construction Management, Quantity Surveying or a related discipline
- Professional membership or certification (e.g. AACE, RICS, ICES or equivalent) would be advantageous
Security Clearance
The successful candidate must be able to achieve and maintain Standard (BPSS) security clearance.
Benefits
- Generous holiday allowance
- Matched contribution pension scheme, with life assurance
- Access to a Digital GP, annual health check and nutritional consultations through Aviva DigiCare+
- Employee share scheme
- Employee shopping savings portal
- Payment of Professional Fees
- Reservists in the armed forces receive 10‑day special paid leave
- Holiday Trading allows employees to buy additional leave or sell up to one working week of annual leave from their entitlement
- ‘Be Kind Day’ enables employees to take one working day’s paid leave a year to undertake volunteering work with their chosen organisation or registered charity
- Comprehensive development opportunities and employee assistance programme supporting physical, mental and financial wellbeing
About Cavendish Nuclear
We’re a team of c5,000 specialists and a core part of Babcock International Group, working across clean energy, defence and civil decommissioning to contribute to projects critical to energy security and national protection.
Equal Opportunity Statement
We are a disability confident committed employer. If you have a disability or need reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header ‘Reasonable adjustments requirement’. We are happy to discuss flexible working.
Closing date: 01/06/2026
Senior Piping Estimator employer: Babcock International Group
Cavendish Nuclear is an exceptional employer, offering a dynamic work environment in Aztec West, Bristol, where employees can thrive in their careers while contributing to vital projects in clean energy and national security. With generous benefits including a matched pension scheme, comprehensive health support, and unique initiatives like 'Be Kind Day' for volunteering, the company fosters a culture of well-being and professional growth, making it an ideal place for those seeking meaningful and rewarding employment.
Contact Detail:
Babcock International Group Recruiting Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Piping Estimator
✨Network Like a Pro
Get out there and connect with people in the industry! Attend events, join online forums, or even reach out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can help you land that Senior Piping Estimator role.
✨Show Off Your Skills
When you get the chance to chat with potential employers, make sure to highlight your extensive estimating experience and technical knowledge. We want to see how you can bring value to their projects, so don’t hold back on sharing your past successes!
✨Prepare for Interviews
Do your homework before any interview! Understand the company’s projects and challenges, especially in the nuclear sector. We recommend practising common interview questions related to estimating methodologies and cost breakdown structures to show you’re the right fit.
✨Apply Through Our Website
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Piping Estimator
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Piping Estimator role. Highlight your extensive estimating experience and technical understanding of piping fabrication. We want to see how your skills align with our needs!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific projects or experiences that showcase your ability to develop high-quality cost estimates.
Showcase Relevant Qualifications:Don’t forget to mention your degree or any professional memberships you hold, like AACE or RICS. These qualifications are important to us and can set you apart from other candidates.
Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and keep track of it. Plus, we love seeing applications come directly from our site!
How to prepare for a job interview at Babcock International Group
✨Know Your Numbers
As a Senior Piping Estimator, you'll need to be on top of your game with cost estimates. Brush up on your knowledge of labour, materials, and equipment costs. Be ready to discuss how you’ve developed estimates in the past and the methodologies you used.
✨Showcase Your Collaboration Skills
This role requires close collaboration with various teams. Prepare examples of how you've worked with engineering, planning, and procurement teams in previous projects. Highlight any successful outcomes that resulted from these collaborations.
✨Understand the Industry Benchmarks
Familiarise yourself with industry benchmarks and productivity norms relevant to piping and mechanical work. Be prepared to discuss how you validate your estimates using historical data and how this has influenced your decision-making in past roles.
✨Prepare for Change Control Discussions
Change control is a key part of the role. Think about times when you've had to manage changes in project scope or costs. Be ready to explain your approach to forecasting and how you’ve supported commercial negotiations in the past.
