- Companies
- Electricians
- Keighley
- Iab - Lab Limited
Iab - Lab Limited
- Company number
- 02513825
- Incorporated
- 20 Jun 199036 years trading
- Registered office
- Unit 5 Parkwood Business Park, Parkwood Street, Parkwood Business Park, Keighley, BD21 4WD
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation; Joinery installation
Iab - Lab Limited is a 36-year-old private limited company registered in Keighley, company number 02513825, one of 61 electrical contractors in Keighley. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £40K (-5.6%) on the year before, to £684K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £1.1M against £475K owed within a year: 2.4 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £684K | £761K | £1.1M | £475K | 8 |
| 31 Dec 2024 | £724K | £821K | £1.7M | £998K | 8 |
| 31 Dec 2023 | £840K | £975K | £1.3M | £447K | 8 |
| 31 Dec 2022 | £763K | £1.5M | £2.1M | £1.3M | 8 |
| 31 Dec 2021 | £703K | £674K | £2.4M | £1.7M | 7 |
| 31 Dec 2020 | £668K | £680K | £1.3M | £704K | 7 |
| 31 Dec 2019 | £715K | £877K | £1.3M | £676K | |
| 31 Dec 2018 | £655K | £908K | £1.3M | £637K |
Who runs and owns Iab - Lab Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** A*** | Director | before Jun 1992 |
| H*** H*** | Director | Dec 2012 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** A*** | Secretary | Feb 1993 | Apr 2024 |
| J*** A*** | Secretary | Feb 1993 | |
| J*** A*** | Director | Jun 2002 | Apr 2024 |
| A*** B*** | Director | Nov 1952 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Outstanding | Oct 1996 |
Where Iab - Lab Limited is registered
The registered office is in Keighley (BD21), in the Bradford local authority area, Yorkshire and The Humber. Show BD21 4WD on a map.
Other trade companies in BD21
- Volvtech LtdMechanics and garages
- TK Building & Plastering LtdPlasterers
- Voltedge Electrical Service's LtdElectricians
- Capital Car Sales LimitedMotor traders
- Kaystruct LtdCivil engineering
- Avcauc LtdCleaning companies
- Yw Motors LtdMotor traders
- Cutting Edge Joinery LtdJoiners and carpenters
What happens if Iab - Lab 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 02513825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 1990 (36 years ago)
- Registered office
- Unit 5 Parkwood Business Park, Parkwood Street, Parkwood Business Park, Keighley, BD21 4WD
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Joinery installation (SIC 43320) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Keighley
Other active electrical contractors registered in Keighley.
- Ian King Electrical Limited2008
- J S Electrical Installations Ltd2018
- Jackson Renewable & Electrical Services Limited2022
- Jason Walton Electrical Ltd2023
- JL Smith Electrical Limited2023
- John Clayton Electrical Services Ltd2016
- Keighley Lifts UK Ltd2006
- Kentech Auto Security Ltd2019
All electrical contractors in Keighley · All trades in Keighley · Electricians across the UK
Frequently asked questions
When are Iab - Lab Limited's accounts due?
Iab - Lab Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Iab - Lab Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Iab - Lab Limited still trading?
Iab - Lab Limited is listed as active on the Companies House register as of 1 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 Iab - Lab Limited do?
Iab - Lab Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Joinery installation (SIC 43320).
How old is Iab - Lab Limited?
Iab - Lab Limited was incorporated on 20 June 1990, 36 years ago.
Who runs Iab - Lab Limited?
Iab - Lab Limited has 2 active directors, the longest-serving appointed in Dec 2012. Their names and service addresses are on the Companies House register.
Who owns Iab - Lab Limited?
One person or company has significant control of Iab - Lab Limited: Iab Lab (Holdings) Ltd (owns 75% or more of the shares).
What is the penalty if Iab - Lab 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 Iab - Lab Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 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.