About Zerith | Energy Consultancy & Building Performance Specialists
Zerith supports organisations across commercial real estate, manufacturing, healthcare and public sector environments.
Energy & Building Performance Consultancy Services
What We Do and How We’re Different
We provide energy consultancy focused on delivering measurable outcomes — reducing costs, improving building performance and ensuring compliance with evolving regulations such as ESOS and SECR.
Our work combines technical expertise with practical delivery, helping organisations move beyond reporting to implement real operational improvements.
Zerith is built on a different approach to energy consultancy — combining data, expertise and practical implementation to simplify the path to net zero and deliver real performance improvements.
We focus on outcomes, not reports — ensuring that energy strategies translate into measurable results.
Outcome-Focused
We prioritise measurable, data-driven results — ensuring every engagement delivers real cost and performance improvements.
Data & Insight-Led
We combine data, technology and expertise to identify opportunities and support better decision-making.
Practical Delivery
We focus on solutions that can be implemented in real operational environments — not just documented in reports.
Proven Cost Reduction
Delivering 50–70% reductions in consultancy costs while driving measurable business impact.
Commercially Aligned
Our work is aligned to client priorities — balancing compliance, cost reduction and operational performance.
Delivering Measurable Energy Performance Starts Here
Speak to Zerith about reducing costs, improving performance and meeting your compliance requirements.
Energy Consultancy UK • Energy Compliance Consulting
Why Organisations Choose Zerith
Outcome-Focused, Not Report-Led
Delivering measurable results, not just reports.
Multi-Site & Portfolio Expertise
Supporting portfolios, estates and operational environments.
Compliance & Building Performance Combined
Aligning compliance with real efficiency improvements.
Leadership & Expertise
At Zerith, our team brings over 50 years of combined experience across energy, construction, sustainability, and net-zero delivery.
We are specialists, not generalists — delivering practical, technically robust solutions in real operational environments.
Every engagement is led by experienced professionals who have delivered projects across complex buildings and multi-site portfolios — ensuring that recommendations translate into measurable results.
# Energy Consultancy UK
# Energy Compliance Consulting
Simon Turner
Director (Building Performance)Simon is a Construction and Building Services specialist with over two decades of experience delivering complex energy and infrastructure projects across the UK.
His background spans mechanical and electrical engineering, energy consultancy, and sustainability strategy, with experience across commercial real estate, manufacturing, healthcare, and the public sector.
Simon has led multi-million-pound programmes across the built environment, supporting organisations in reducing energy costs, improving operational performance, and delivering practical net-zero outcomes.
At Zerith, he brings a hands-on, engineering-led approach to building performance optimisation — ensuring that strategies translate into real, measurable improvements rather than report-based recommendations.
His expertise includes low-energy building design, SBEM and EPCs, renewable technologies and multi-site energy optimisation, with a strong focus on delivering commercially viable solutions that drive long-term performance.
Director (Energy & Compliance)Joining Zerith in Q3 2025
Zerith is actively expanding its leadership team, adding senior-level expertise in energy, compliance and sustainability.
This will strengthen our ability to deliver integrated solutions across building performance, regulatory compliance, and net-zero strategy — particularly in multi-site and complex operational environments.
Full details of our incoming Director will be shared in due course.
They hold prestigious qualifications, including CIBSE Low Carbon Consultant, ESOS Lead Assessor, and Heat Network Consultant — a rare combination that reflects both the breadth and depth of their expertise across the UK energy sector.
Our Approach
Our approach is built around delivering measurable outcomes — not theoretical recommendations.
We work closely with organisations to align energy strategy with operational and commercial priorities, ensuring solutions can be implemented effectively across real environments.
From compliance through to optimisation and net zero delivery, our focus is on practical, data-driven improvements that deliver long-term value.
• Align strategy with operational priorities
• Focus on implementation, not just reporting
• Deliver measurable cost and performance improvements.
Energy Consultancy Services UK • Energy Compliance Consultancy UK
Start Improving Energy Performance Today
If you're looking to reduce energy costs, improve building performance or prepare for upcoming compliance requirements, speak to Zerith about practical solutions that deliver measurable results.
Energy Consulting UK • Energy Compliance Consulting
“The Zerith team found a 3% energy saving within our BeMS System at No-Cost to the trust ”
“After multiple previous engagements the team at Zerith are the first consultants to have developed a clear net-zero strategy that our board have felt confident in releasing investment into”