- Companies
- Electricians
- Salisbury
- Nairb Controls Limited
Nairb Controls Limited
- Company number
- 09235645
- Incorporated
- 25 Sep 201412 years trading
- Registered office
- Suite 204 Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB
- Nature of business
- Electrical installation
Nairb Controls Limited is a 12-year-old private limited company registered in Salisbury, company number 09235645, one of 46 electrical contractors in Salisbury. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £3,461 (-8.6%) on the year before, to £37K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £45K against £7,744 owed within a year: 5.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £37K | £45K | £7,744 | 1 | |
| 31 May 2024 | £40K | £83K | £13K | 1 | |
| 31 May 2023 | £51K | £8,763 | £17K | 1 | |
| 31 May 2022 | £63K | £21K | £19K | 1 | |
| 31 May 2021 | £57K | £18K | £8,799 | 1 | |
| 31 May 2020 | £124K | £56K | £29K | 1 | |
| 31 May 2019 | £119K | £97K | £33K | 1 | |
| 31 May 2018 | £83K | ||||
| 31 May 2017 | £91K | £53K | £37K | ||
| 31 May 2016 | £73K | £21K | £54K | £64K |
Where Nairb Controls Limited is registered
The registered office is in Salisbury (SP1), in the Wiltshire local authority area, South West. Show SP1 3TB on a map.
Other trade companies in SP1
- Modular Build Systems LimitedBuilders
- Brennan Building Projects LimitedProperty developers
- MR Mover and Rescue LimitedMechanics and garages
- LC Carpentry & Construction LtdFinishing trades
- Endlessuk LimitedSpecialist contractors
- Brad’S Tree & Landscape Services LtdLandscapers and gardeners
- Riverside House (Developments) LimitedProperty developers
- Alf Construction (Southern) LtdBuilders
Also registered at this address
3 other companies use the same registered office as Nairb Controls Limited.
- 5P Contracts LtdSpecialist contractors
- Rec Project Management LimitedProperty developers
- Wilson and Wilson Building Contractors LimitedSpecialist contractors
What happens if Nairb Controls Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 09235645
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2014 (12 years ago)
- Registered office
- Suite 204 Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 September 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Salisbury
Other active electrical contractors registered in Salisbury.
- Niltiac Engineering Limited2012
- Parallel Electrical, Plumbing & Heating Ltd2023
- Porton Fire Services Ltd2017
- Promec Group Ltd2025
- Pyramid Services (South) Ltd2019
- R J Electrical Services Limited2003
- R.G.V. Engineering (Netheravon) Limited1970
- Rare Electrical Limited2023
All electrical contractors in Salisbury · All trades in Salisbury · Electricians across the UK
Frequently asked questions
When are Nairb Controls Limited's accounts due?
Nairb Controls Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Nairb Controls Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Nairb Controls Limited still trading?
Nairb Controls Limited is listed as active on the Companies House register (checked 13 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Nairb Controls Limited do?
Nairb Controls Limited is registered under Electrical installation (SIC 43210).
How old is Nairb Controls Limited?
Nairb Controls Limited was incorporated on 25 September 2014, 12 years ago.
What is the penalty if Nairb Controls Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Nairb Controls Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.