Every engineer at JDNA LTD holds full industry certifications in their trade. We don’t use unqualified subcontractors — when you book with us, you get a properly registered, insured professional who is accountable to a recognised industry scheme.
NAPIT Registration — Member No. 64248

JDNA LTD is a fully registered NAPIT member (Member No. 64248), accredited to carry out domestic, commercial and industrial electrical work across Peterborough and surrounding areas. NAPIT is a Government-approved and UKAS-accredited membership scheme operator — one of the UK’s most trusted bodies for building services and electrical trades.
Verify our registration: search.napit.org.uk/member/64248/jdna-ltd
Full Scope of NAPIT Certification
| Work Area | Competency | Scheme |
|---|---|---|
| Non-domestic electrical work | Commercial electrical inspection | EIS |
| Domestic electrical work | Domestic electrical inspection | EIS |
| Domestic electrical work | Domestic electrical installation | EAS, CPS |
| Domestic electrical work | Electric vehicle charging | NAPIT |
| Non-domestic electrical work | Electric vehicle charging | NAPIT |
| Non-domestic electrical work | Industrial electrical inspection | EIS |
| Non-domestic electrical work | Non-domestic electrical installation | EAS |
| PAT & Fixed Appliance Testing | Portable and fixed appliance testing (PAT/FAT) | NAPIT |
Registered Operative — Aurimas Sarapinavicius
Our NAPIT-registered operative Aurimas Sarapinavicius holds full certification across all our electrical work areas, including domestic and non-domestic installation, inspection, PAT testing, and EV charger installation.
Aurimas Sarapinavicius — Lead Electrician
- Domestic electrical installation
- Domestic electrical inspection
- Non-domestic electrical installation
- Commercial electrical inspection
- Industrial electrical inspection
- Portable and fixed appliance testing (PAT/FAT)
- Electric vehicle (EV) charging installation
Gas Safe Register

All JDNA heating and boiler engineers are Gas Safe registered — the official UK register for gas engineers, appointed by the Health and Safety Executive (HSE). It is a legal requirement for any engineer working on gas appliances to be Gas Safe registered. Our Gas Safe engineers carry their registration card on every job — you can ask to see it at any time.
Our Gas Safe certification covers: boiler installation, boiler repair and servicing, central heating installation, gas cooker installation, gas safety inspections, and landlord gas safety certificates.
NICEIC Approved Contractor
JDNA LTD is a NICEIC Approved Contractor. NICEIC (National Inspection Council for Electrical Installation Contracting) is the UK’s leading voluntary body for the electrical contracting industry, assessing contractors against national safety standards. Our NICEIC approval gives you the assurance that our electrical work meets the standards of BS 7671 (the IET Wiring Regulations) and all relevant British Standards.
As a NICEIC Approved Contractor, we can issue Electrical Installation Certificates (EICs) and Minor Electrical Installation Works Certificates for all domestic and commercial work we carry out.
F-Gas Certification

Our engineers hold F-Gas certification, demonstrating competency in the safe handling of fluorinated greenhouse gases (F-gases) used in refrigeration and air conditioning systems. This certification is required under EU and UK F-Gas Regulation.
Registered Companies — Verified on Companies House
Both JDNA entities are registered in England and Wales and can be verified directly on the UK Government Companies House register at any time.
| Company | Number | Status | Incorporated |
|---|---|---|---|
| JDNA LTD | 12830089 | Active | 21 August 2020 |
| JDNA Construction LTD | 15464029 | Active | 4 February 2024 |
VAT Registration Number: 462402419
Frequently Asked Questions
Can I verify JDNA’s Gas Safe registration before booking?
Yes. You can search for JDNA on the Gas Safe Register website or ask our engineer to show their Gas Safe ID card when they arrive — they are required to carry it at all times.
What does NAPIT membership mean for me as a customer?
It means our electrical work is assessed by an independent, government-approved body. NAPIT members must demonstrate competency, carry appropriate insurance, and comply with relevant British Standards. You can verify our membership at any time at search.napit.org.uk.
Does JDNA issue certificates for electrical work?
Yes. As a NICEIC Approved Contractor and NAPIT member, we issue the relevant Electrical Installation Certificates (EICs), Electrical Installation Condition Reports (EICRs), and Minor Works Certificates for all notifiable electrical work we carry out. Landlords requiring EICR certificates can book directly with us.
Ready to book a certified JDNA engineer? Call 01733 639329 or book online. Gas Safe, NAPIT registered, NICEIC approved — Peterborough’s most trusted multi-trade team.
