About

Your Trusted Partner for Property Compliance and Certification in London

Who we are

About CEC

At CEC Energy, we help property professionals, landlords, and agents across London stay compliant with ever-changing safety and energy regulations. With  15 years of experience, we’ve built a reputation for reliability, fast turnaround times, and practical expertise across a wide range of property services — from Gas Safety Certificates and EPCs to Inventories, Lease Plans, and more.

Fast Response Times

We’re known for our efficiency and flexibility, offering next-day appointments and quick report delivery.

Qualified, Friendly Experts

Our team includes Gas Safe Registered engineers, certified assessors, and experienced clerks who deliver clear, honest advice.

All-in-One Service

Get multiple certificates or inspections scheduled at once, with one call and one trusted provider.

Outside view of a simple private contemporary house in a residential district
Property Compliance Made Simple

Fast, reliable certification services across London.

Who we are

About CEC

At CEC Energy, we help property professionals, landlords, and agents across London stay compliant with ever-changing safety and energy regulations. With  15 years of experience, we’ve built a reputation for reliability, fast turnaround times, and practical expertise across a wide range of property services — from Gas Safety Certificates and EPCs to Inventories, Lease Plans, and more.

Fast Response Times

We’re known for our efficiency and flexibility, offering next-day appointments and quick report delivery.

Qualified, Friendly Experts

Our team includes Gas Safe Registered engineers, certified assessors, and experienced clerks who deliver clear, honest advice.

All-in-One Service

Get multiple certificates or inspections scheduled at once, with one call and one trusted provider.

Outside view of a simple private contemporary house in a residential district
Property Compliance Made Simple

Fast, reliable certification services across London.

What we do

Built for Property Professionals

We understand the challenges of managing properties — whether you’re overseeing one flat or an entire portfolio. Our services are designed to take the stress out of compliance, so you can focus on what matters. We work closely with estate agents, managing agents, landlords, and developers, providing quick and comprehensive solutions under one roof.

Our Vision

To simplify property compliance in London by offering expert advice, fast service, and exceptional support — helping our clients stay safe, save time, and meet all regulatory requirements with confidence.

Our Mission

From energy assessments to safety certifications, our mission is to deliver accurate reporting, transparent advice, and dependable service that makes compliance straightforward for every client.

Our Scope

We operate across all boroughs of London, with local experts ready to help at short notice. Whether you're preparing to rent, sell, or simply keep your property up to standard, CEC Energy is here to help.

If you can laugh together, you can work together.

Aaron Lewis

CEO

Nafti Lewis

COO

Kiva Herzog

CFO

Your Assurance of Professional Standards

At CEC Energy, we take quality and compliance seriously.We’re proud to hold key industry accreditations and work only with qualified professionals. Whether it’s a gas safety certificate, an EPC, or an inventory report, you can count on a service that meets the highest standards every time.

Aaron Lewis

CEO

Aaron is the CEO of CEC and brings over 16 years of experience as a qualified Energy Assessor, working across both residential and commercial properties. With an additional 12 years as a certified Gas Engineer, he offers an exceptional depth of knowledge and practical expertise that sets him apart in the industry.

Known for being highly personable and easy to work with, AARON  has built CEC into a trusted name by putting customer satisfaction at the heart of every project. Clients value his sharp attention to detail, and commitment to delivering efficient, reliable energy solutions tailored to each property’s needs.

With a passion for doing things right and a reputation for going the extra mile, AARON  continues to raise the standard for energy and gas services — making homes and businesses safer, smarter, and more energy-efficient.

There’s nothing like having Aaron as CEO — still hands-on with Gas Safety checks and EPCs, ensuring he stays connected to the work and gathers the best insights from the ground.

Nafti Lewis

COO

Nafti is a qualified EPC assessor with years of on-the-ground experience. His deep understanding of the industry allows him to lead a streamlined operations team that ensures every job is handled with precision and care.

Kiva Herzog

CFO

Kiva studied Finance at the University of Aberdeen and has since focused on driving the growth and development of the business.