Title: Consultant – Techno-Economic Assessment 

Salary range: £45,000 to £70,000 per annum depending on experience 

Location: Any FNC Office in the UK 

Working Pattern: We operate a flexible hybrid working pattern at Frazer-Nash, with time split between the office, client sites and working from home 

Closing date 17th April 2026, but early application encouraged. 

Frazer‑Nash is a leading systems, engineering and technology consultancy. We help organisations deliver innovative solutions that make lives safe, secure, sustainable and affordable. 
 
We work across major national programmes in energy, defence, transport and infrastructure, applying deep technical expertise to challenges that matter. As the UK accelerates towards net zero, we are experiencing significant growth in projects assessing the feasibility, impact and value of emerging energy innovations. To support this, our Techno‑Economic Assessment team is expanding. 

Due to continued success and growth of our consultancy services, we are looking for experienced consultants to join our growing Techno-Economic Assessment team. 

We have a role for a Consultant grade, who is someone with a few years’ experience in consultancy or who has been embedded in an organisation with the skills we are looking for. We prefer full-time but can offer flexible working arrangements to suit both your needs and ours. 

You will be based in one of our UK offices, but the role will be hybrid, with your working time split between the office, your home, and our client’s site, as our workload require. We provide support to enable home working as necessary. 

The Role 

As a Consultant, you will help clients navigate the evolving UK energy landscape by delivering robust, insightful assessments of new technologies, business models and system changes. You will: 

Conduct techno‑economic feasibility studies for low‑carbon technologies. 

Evaluate energy system impacts, market evolution and regulatory change. 

Develop evidence-based insights to support investment cases and strategic decisions. 

Engage with regulators, operators, innovators and government stakeholders. 

Work on high-impact, complex engineering and policy challenges. 

What You'll Be Doing 

• Deliver high-quality techno‑economic analyses, models and reports. 
• Prepare clear, compelling written outputs and structured presentations. 
• Communicate findings confidently with clients and stakeholders. 
• Contribute to bid development, proposal writing and client engagement. 
• Use Python, Excel and data-science tools to analyse and visualise data. 
• Collaborate across multi-disciplinary teams. 

About You 

Essential: 

• 5 years’ experience in the UK energy industry. 
• Understanding of GB energy markets and broader landscape. 
• STEM or energy economics degree. 
• Strong problem‑solving and analytical skills. 
• Excellent report writing and presentation skills. 
• Strong interest in net zero and innovation. 
• Desirable: 
• Energy system modelling experience (power system, whole‑system, optimisation). 
• Experience in innovation trials, demonstrators or applied R&D. 
• Proposal/bid writing experience. 
• Client‑facing experience in:

• Health 
• Energy 
• Sustainability 
• Transport & infrastructure 
• Advanced manufacturing 
• Defence 

The ideal candidate will have expertise in some of the following key skills: 

• Business case modelling & cost-benefit analysis 
• Data interrogation & validation 
• Strategy and value management 
• Workforce planning & transformation 
• Advanced analytical tools in a range of software applications 
• Project management 

Why Frazer‑Nash? 

• A flexible hybrid working pattern. 
• Opportunities to contribute to national-scale, high-impact programmes. 
• A supportive culture focused on belonging, inclusion and development. 
• Technical mentoring and professional growth pathways. 
• The chance to shape the future energy system and deliver a secure, sustainable future. 

Due to the nature of the work that Frazer-Nash Consultancy undertakes, candidates will be required to undergo pre-employment screening and must be able to satisfy clearance criteria for UK National Security Vetting. 

Benefits 

We provide our people with an excellent benefit and offering package that comprises: 

• Competitive salary with yearly reviews 
• 25 days holiday + the opportunity to buy 5 days.   
• A company that has its heart in the right place and a welcoming work culture.   
• Happy to talk flexible working 
• Enhanced parental benefits 
• Company pension scheme 
• Targeted professional development 
• Life assurance 
• Private healthcare membership 
• Bonus scheme linked into company performance 
• Paid membership fees to a professional institution 
• Support in attaining professional membership 
• Cycle to work scheme 
• Season rail ticket loan 
• And further optional benefits you can tailor to your personal requirements