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- Libra Construction Services Limited
Company profile · Electricians
Libra Construction Services Limited
Libra Construction Services Limited is a 28-year-old private limited company registered in Sidcup, company number 03476017, one of 178 electrical contractors in Sidcup. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Libra Construction Services Limited over the years
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 up £401K (+17.3%) on the year before, to £2.7M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3.3M against £739K owed within a year: 4.5 times cover.
- 19 employees 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 Mar 2025 | £2.7M | £2.2M | £3.3M | £739K | 19 |
| 31 Mar 2024 | £2.3M | £1.9M | £2.8M | £595K | 19 |
| 31 Mar 2023 | £2.4M | £1.9M | £2.9M | £539K | 18 |
| 31 Mar 2022 | £2.6M | £2.1M | £3.2M | £679K | 17 |
| 31 Mar 2021 | £2.3M | £2.2M | £3.4M | £1.1M | 20 |
| 31 Mar 2020 | £2.1M | £1.7M | £2.9M | £931K | 25 |
| 31 Mar 2019 | £1.9M | £1.3M | £2.6M | £759K | 23 |
| 31 Mar 2018 | £1.7M | £1.3M | £2.2M | £602K | 24 |
| 31 Mar 2017 | £1.5M | £646K | £2M | £838K | 24 |
| 31 Mar 2016 | £1.3M | £932K | £1.8M | £811K | 23 |
Public contracts won
Libra Construction Services Limited has 6 public sector contract awards on record; the ones with their own published value total £530K, from 2016 to 2025. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Bromley | Adaptations for Disabled Access | £60K | 25 Jun 2025 |
| Anthem Schools Trust | Judith Kerr Primary School - Grounds Remediation Project | £64K | 26 Apr 2022 |
| London & Quadrant Housing Trust | Fire Reinstatement Works | £43K | 10 Jan 2018 |
| Lewisham Homes | Guyscliff Welfare Facility | £98K | 10 Nov 2017 |
| London & Quadrant Housing Trust | 100 Dalyell Road, London SW9 Refurbishment | £226K | 5 Apr 2016 |
| London & Quadrant Housing Trust | Replacement of Party Boundary Wall | £39K | 1 Apr 2016 |
Where Libra Construction Services Limited is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 7JQ on a map.
Other trade companies in DA15
- Petrichor Gardens LtdLandscapers and gardeners
- J Kennor Plumbing LimitedPlumbers and heating engineers
- Buckson Property Maintenance LtdElectricians
- MN Cooper UK LtdMotor traders
- Husband at Home LtdInstallers
- First Choice Cars LDN LtdMotor traders
- TSLM Electrical Contractors LtdElectricians
- Airhaus LtdPlumbers and heating engineers
What happens if Libra Construction Services 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 03476017
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 1997 (28 years ago)
- Registered office
- 42A Woodside Road, Sidcup, Kent, DA15 7JQ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Painting (SIC 43341)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 November 2025
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 Sidcup
Other active electrical contractors registered in Sidcup.
- Low Cool Refrigeration Ltd2022
- M & M Electrical Building Services London Limited2015
- M Hyland Electrical Services Limited2019
- M J B Electrics Limited2003
- M Reynolds Electrical Ltd2018
- M Reynolds Electrical Services Ltd2024
- Mad Electrical Ltd2026
- Martech Electrical Services Limited2019
All electrical contractors in Sidcup · All trades in Sidcup · Electricians across the UK
Frequently asked questions
When are Libra Construction Services Limited's accounts due?
Libra Construction Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Libra Construction Services Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Libra Construction Services Limited still trading?
Libra Construction Services 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 Libra Construction Services Limited do?
Libra Construction Services Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Painting (SIC 43341); Roofing activities (SIC 43910).
How old is Libra Construction Services Limited?
Libra Construction Services Limited was incorporated on 4 December 1997, 28 years ago.
Has Libra Construction Services Limited won public sector contracts?
Yes. Libra Construction Services Limited has 6 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £530K), most recently from London Borough of Bromley.
What is the penalty if Libra Construction Services 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 Libra Construction Services 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.