To become NICEIC registered you apply online for the Domestic Installer scheme (dwellings only, Part P self-certification) or Approved Contractor (all installation work, including periodic inspection), name a Qualified Supervisor who meets the Electrotechnical Assessment Specification (EAS), and pass an assessment of your paperwork, instruments and a sample of recent jobs. Domestic Installer is listed at £695 ex VAT to join and Approved Contractor with Domestic Installer at £1,285 ex VAT (2026/27 fees, checked 15 October 2026). Since 1 October 2026 the EAS also requires anyone doing EICRs under your certification to hold a Level 3 periodic inspection award, and since 15 October 2026 the current edition is BS 7671:2018+A4:2026.
- Two routes: Domestic Installer (dwellings, Part P) and Approved Contractor (full scope, commercial and industrial), usually bought as the Approved Contractor with Domestic Installer bundle.
- The Qualified Supervisor needs one qualification from each EAS group: core competence (Level 3), Wiring Regulations (2382), initial verification and, for EICRs, periodic inspection (2391-51 or 2391-52), plus two years' responsibility for electrical work.
- From 1 October 2026 every "employed person" doing EICRs under your certification, subcontractors included, needs the Level 3 periodic award, two years' experience and CPD evidence.
- Joining costs £695 ex VAT (Domestic Installer) or £1,285 ex VAT (AC with DI); annual certification runs £575 to £615 ex VAT thereafter; each additional assessment is £430.
- Insurance minimums are £2 million public liability, plus £250,000 professional indemnity for Approved Contractors doing periodic inspection.
- An assessment takes about three hours; instrument accuracy records, incomplete certificates and the wrong certificate type are the usual first-visit findings.
What is NICEIC registration?
NICEIC registration is certification by a competent person scheme operator authorised by the government to assess electricians as competent to self-certify that their work complies with the Building Regulations. In England and Wales that is Part P: a registered business notifies notifiable jobs through the scheme, which issues the compliance certificate and tells the local authority. See Part P notification explained for what counts as notifiable and the £4 ex VAT online notification charge.
Registration is not a licence; there is no statutory licensing of electricians in England and Wales. What it gives you is Part P self-certification, a listing on the Registered Competent Person Electrical register, and an annual third-party check that landlords, letting agents, councils and main contractors increasingly ask for. NAPIT and others run comparable schemes under the same EAS; see NICEIC vs NAPIT. Transfers from another certification body are free, subject to meeting NICEIC's criteria.
Which NICEIC route should I apply for?
| Domestic Installer | Approved Contractor (with Domestic Installer) | |
|---|---|---|
| Scope of work | Low and extra-low voltage work in dwellings and their outbuildings | All electrical installation work: domestic, commercial, industrial, plus periodic inspection and testing |
| Part P self-certification | Yes | Yes (when bundled with DI) |
| Joining cost, ex VAT (2026/27) | £695 (£95 application + £600 first-year certification) | £1,285 (£95 application + £1,190 first-year certification) |
| Second year onwards, ex VAT | £575 single direct debit, £595 monthly instalments | £595 single direct debit, £615 other methods |
| Additional assessment | £430 ex VAT | £430 ex VAT |
| Insurance | £2m public liability | £2m public liability, plus £250k professional indemnity if you do periodic inspection |
| Core QS competence | EAS Table A4.7 (dwellings) or A4.8 | EAS Table A4.8 (all electrotechnical work) |
| Typical applicant | Sole trader, small domestic firm | Contractors doing commercial work, landlord portfolios, tenders that specify "NICEIC Approved Contractor" |
Fees are from niceic.com on 15 October 2026 and exclude VAT at 20%; NICEIC revises them annually. First-year certification can be split into three interest-free payments, and later years into up to twelve monthly direct debits.
Domestic Installer is the right starting point for most sole traders whose work is houses and flats. Approved Contractor is needed when clients specify it, when you take on commercial and industrial work, or when you want the periodic inspection scope formally on your certificate. You can upgrade later; NICEIC charges £65 ex VAT for administrative changes such as a change of Qualified Supervisor.
What qualifications does the EAS expect of a Qualified Supervisor?
The EAS is the industry-wide specification every scheme assesses against, and its Qualifications Guide (June 2025 edition, on which NICEIC's March 2026 acceptable-qualifications list is based) sets out the groups. A proposed Qualified Supervisor who has not held the role in the last two years must hold one qualification from each group that applies to the work you want certified.
| EAS group | What the assessor wants to see | Typical qualifications |
|---|---|---|
| Core competence | A Level 3 electrotechnical qualification with practical end assessment | Level 3 Installation or Maintenance Electrician apprenticeship (C&G 5357, EAL 7345); Level 3 NVQ Diploma (C&G 2357, EAL 1605) with AM2; Level 3 Domestic Electrician apprenticeship (C&G 5393) for dwellings only; Electrotechnical Experienced Worker Assessment (EAL 603/5982/1, C&G 2346); pre-1994 apprenticeship completion in place of FICA or AM2 |
| Wiring Regulations | A current Level 3 Award in the Requirements for Electrical Installations, BS 7671 as amended | C&G 2382 (2382-22 remains valid; 2382-26 is the Amendment 4 exam), EAL 603/3298/0, LCL Awards, BPEC |
| Initial verification | Level 3 award in inspection, testing and certification of new work | C&G 2391-50 or 2391-52; older C&G 2394 |
| Periodic inspection | Level 3 award in periodic inspection and testing, needed if you do EICRs | C&G 2391-51 or 2391-52; EAL 600/4338/6 or 603/2625/6; older C&G 2395 |
| EV, solar PV, EESS | Only if you want those categories on your certification | EAL Level 3 EV charging award or C&G 2919-01/02; EAL Level 3 solar PV award; EAL Level 3 EESS award |
Three points matter in practice. First, a Level 3 Diploma such as C&G 2365 is technical knowledge only; on its own it does not satisfy the core group, which needs the NVQ or apprenticeship with AM2, or the Experienced Worker Assessment for people with five years' full-time experience (three years for the Domestic Electrician route). The Level 3 apprenticeship and 2357 NVQ already include initial verification and periodic inspection, so holders of those do not need a separate 2391. Second, an ECS Registered Electrician Gold Card is listed as typically showing compliance with the core group, and ECS can verify qualifications if your paper certificates are lost. Third, the dwellings-only Route 4 (the Level 3 Certificate in Installing, Testing and Ensuring Compliance in Dwellings) closed to new applicants on 1 January 2026; anyone who qualified that way earlier applies under the older-qualifications route.
The Qualified Supervisor also needs at least two years' evidence of responsibility for the technical standard of electrical work, and ongoing CPD. A qualification obtained abroad must be mapped through the Ecctis Electrotechnical Skills Statement, with the practical assessment completed in the UK.
Do I need to retake the 18th Edition for Amendment 4?
No. BS 7671:2018+A4:2026 was published on 15 April 2026 and became the only current edition on 15 October 2026, when Amendments 2 and 3 were withdrawn. A 2382-18 or 2382-22 award does not expire, but the EAS wording is "BS 7671 as amended" and the assessor tests your work and certificates against the current edition. The practical route for most 2382-22 holders is a one-day Amendment 4 update course leading to the City & Guilds 2382-26 exam, which covers Amendments 2, 3 and 4; a full three-day course is only for people without a current 18th Edition award. Whatever you do about the exam, buy the A4 book (or an IET electronic subscription) before the visit: an out-of-date reference copy is a finding in itself.
What changed on 1 October 2026 for EICRs and low-carbon work?
The October 2024 EAS revision took full effect on 1 October 2026 and it reaches beyond the Qualified Supervisor. Every "employed person" who carries out periodic inspection and testing under your certification, which the EAS defines to include directly employed staff, agency and temporary workers, subcontractors and self-employed sole traders you bring in, must hold an acceptable Level 3 periodic inspection award (2391-51 or 2391-52), have at least two years' experience in periodic inspection and testing, and show ongoing CPD. Experience can be evidenced by completed EICRs going back two years or by written confirmation from an employer that you worked under someone holding the award. Trainees and apprentices may still do EICR work under close supervision by a compliant person.
NICEIC's own guidance is that this will not immediately remove periodic inspection from your certification: if you cannot yet show compliance, the assessor agrees an action plan, records it on the assessment report and checks progress during the year, and evidence of a course booking is normally accepted. The same revision added four installation categories, EV charging equipment, solar PV, electrical energy storage systems and micro wind turbines, each split into dwellings and other than dwellings, and from 1 October 2026 competence in those categories includes the specific Level 3 award. If you install chargers or PV, see EV charger installation certificates and solar PV certificates under Section 712 for the certification side, and get the category onto your scheme certificate before you rely on it in tenders.
What happens at the NICEIC assessment visit?
An assessment is approximately three hours and covers one Qualified Supervisor at the office and on site; a second assessment at £430 ex VAT is charged if the site is more than 30 minutes from your premises, a revisit is needed or there is not enough work to look at. Rescheduling with two days' notice or less costs £380 ex VAT per assessment and failing to turn up £430. An optional pre-assessment (£430 ex VAT) walks you through the same checklist without consequences and is worth it if you have never been assessed. The assessor looks at the following.
Certificates you have issued
NICEIC asks for sufficient examples of work completed in the previous twelve months under your current trading name, with the certification. Bring completed EICs, Minor Works certificates and, if you do periodic inspection, EICRs. The assessor reads them closely. The usual problems are blank boxes, test results that could not have been measured, no schedule of inspections attached to an EIC, the wrong form for the job, the BS 7671 edition not stated, and observations coded without a regulation reference. Since 15 October the forms should follow the A4:2026 model forms in Appendix 6, which among other things make FI advisory on the EICR and give a single RCD disconnection-time column. See EICR vs EIC and Minor Works: when to use it if you are unsure which form a job needs, and keep every certificate for at least six years, which is the scheme's minimum record period as well as the NICEIC rule described in certificate retention and GDPR.
Test instruments and accuracy records
You need instruments covering continuity, insulation resistance, earth fault loop impedance, prospective fault current and RCD testing, plus a voltage indicator and proving unit. The scheme rules require records of the ongoing accuracy and consistency of every instrument used for certification. Annual calibration certificates satisfy that, but so does a documented check against a known reference, which is what NICEIC's Test Instruments Accuracy Record form is for: a monthly reading on the same test lead, loop or resistance box, recorded and signed. An instrument with no record at all is one of the most frequent first-assessment findings. If you are buying before you apply, what an MFT must do covers the instrument functions GN3 expects.
Insurance, policies and references
Public liability of at least £2 million in the registered trading name is required for both routes, and £250,000 professional indemnity for Approved Contractors who do periodic inspection. Employers' liability is a legal requirement if you employ anyone. You also need a written health and safety policy statement, risk assessments appropriate to your work, a written safe isolation and re-energisation procedure, a record of technical complaints and the action taken, and current technical references: BS 7671:2018+A4:2026, HSR25 (the HSE guidance on the Electricity at Work Regulations 1989), the On-Site Guide and, if you do periodic inspection, Guidance Note 3 (10th Edition for A4). Electronic subscriptions are accepted.
The sample job
The assessor visits at least one recent installation, compares it with the certificate you issued, and carries out their own inspection and testing: workmanship, correct protective devices, RCD protection where BS 7671 requires it (411.3.3 for socket-outlets up to 32 A and 411.3.4 for domestic lighting), bonding, labelling and whether measured values agree with what you recorded. If the job was notifiable, they check it was notified. RCD testing explained covers the single 643.8 test the current forms record.
Who is the Qualified Supervisor and the Principal Duty Holder?
Every registration names a Principal Duty Holder, the person responsible for the business meeting the scheme rules, and one or more Qualified Supervisors responsible for the technical standard of the work and every certificate issued. For a sole trader you are both. In a firm the Qualified Supervisor must genuinely supervise the work and review certificates issued by others before they go out; the application assessment covers one Qualified Supervisor and more can be added after certification. A Qualified Supervisor who has held the role with any scheme within the last two years can be accepted on confirmation from the previous scheme rather than a full qualification check. See Qualified Supervisor sign-off explained.
What happens after the assessment?
Findings are recorded against the scheme rules or BS 7671. Minor ones are closed by sending evidence, such as an accuracy record or a corrected certificate; anything affecting safety on the sample job must be put right. Once findings are closed, certification starts, the balance of the first-year fee is due, and you appear on the register. TrustMark status is available afterwards for £145 ex VAT a year.
Registration then runs on an annual surveillance cycle: an assessor repeats the process with a sample of that year's jobs, due on the anniversary of certification (1 April for businesses certified before 2021). Certification can be suspended until findings are cleared, and from 2026 the assessor will also ask which work categories you intend to carry out and how you and your employed persons meet the EAS requirements for each.
Common first-assessment findings
| Finding | How to avoid it |
|---|---|
| Instrument with no accuracy record | Calibrate annually or keep a monthly documented check against a reference unit |
| Incomplete certificates or missing schedules | Fill in every box; attach the schedule of inspections and the schedule of test results to every EIC and EICR |
| Wrong certificate type for the job | A new circuit or a consumer unit change is an EIC, never a Minor Works certificate |
| BS 7671 edition not stated or reference copy out of date | State BS 7671:2018+A4:2026 on every certificate from 15 October 2026 and hold the A4 book or subscription |
| RCD protection missing on the sample job | Apply 411.3.3 and 411.3.4 and record the 643.8 test result |
| Subcontractor doing EICRs without a periodic award | Check every employed person's 2391-51/52, two years' experience and CPD before they inspect under your certification |
How Certio helps
Certio produces the EICR, EIC, Minor Works certificate and PAT records on the BS 7671 model forms and turns them into branded PDFs. Photograph the consumer unit and the circuit schedule drafts itself; point the phone camera at a Megger MFT-X1 and the reading goes straight into the schedule of test results, or dictate it while your hands stay on the probes. Suggested observation wording with the regulation reference is there for you to check and confirm. The judgement stays yours; the typing goes. Starter is £4.99 a month, charged when you sign up.