Welcome to Nextgen National Ltd
Specialists in Reinstatement and Mechanical Engineering
About NextGen National ltd
Where Experience Meets Excellence
We are NEXTGEN National Ltd — a family-founded Construction & Mechanical Engineering company based in East Sussex, delivering smart, sustainable solutions with care.
With over 18 years of combined industry experience, we specialise in:
- Heating & Plumbing Systems
- Air Conditioning & Heat Pumps
- Gas, Oil & Commercial Installations
- Insurance Damage Reinstatement
At NEXTGEN, we combine technical excellence with a personal, family-run touch. Every project is treated with care, precision, and a deep commitment to creating environments that are functional, efficient, and comfortable.
Our goal is to drive innovation in the building services industry while upholding the trust and reliability that only a family business can offer. We don’t just meet technical standards — we exceed them, delivering systems that offer long-term value, comfort, and energy efficiency for both residential and commercial properties.
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We are also trusted specialists in insurance damage reinstatement — working closely with homeowners, landlords, and insurers to restore properties affected by water, fire, or other incidents. Our team manages the process from start to finish, ensuring peace of mind and delivering high-quality, fully compliant restorations.
We are Gas Safe registered and committed to the highest levels of safety, quality, and customer service.
Nationwide Coverage Across the UK
Serving Every Corner of the UK with Expert Solutions
At NEXTGEN National LTD, we are proud to offer our high-quality services across the entire UK.
No matter where you’re based, our expert team is ready to support your domestic and commercial projects — from insurance reinstatement to heating, plumbing, air conditioning, energy-efficient solutions, and complete builds.
Whether you're in a bustling city or a quiet rural area, we provide reliable, professional service tailored to your needs.
Our commitment to excellence means you can count on us — wherever you are. With extensive experience in residential and commercial projects, we are dedicated to delivering top-quality results across the country.
Our Accreditations & Partners
