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- Sic Building Services Limited
Company profile · Installers
Sic Building Services Limited
Sic Building Services Limited is a 18-year-old private limited company registered in Leigh-on-Sea, company number 06547291, one of 64 installation companies (insulation, lifts, shutters and similar) in Leigh-on-Sea. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Sic Building 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 down £46K (-19.2%) on the year before, to £193K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £286K against £107K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £193K | £74K | £286K | £107K | 2 |
| 31 Mar 2025 | £239K | £39K | £317K | £97K | 2 |
| 31 Mar 2024 | £197K | £105K | £277K | £101K | 0 |
| 31 Mar 2023 | £168K | £202K | £207K | £56K | 2 |
| 31 Mar 2022 | £110K | £100K | £149K | £52K | 2 |
| 31 Mar 2021 | £79K | £102K | £107K | £40K | 2 |
| 31 Mar 2020 | £39K | £8,652 | £127K | £102K | 2 |
| 31 Mar 2019 | £20K | £12K | £14K | £9,172 | 2 |
| 31 Mar 2018 | £25K | £12K | £16K | £8,321 | 2 |
| 31 Mar 2017 | £26K | £13K | £20K | £15K | 1 |
Public contracts won
Sic Building Services Limited has 3 public sector contract awards on record; the ones with their own published value total £325K, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| NHS Property Services Limited | Refurbishment of Rooms at Canvey Health Centre | £36K | 4 Feb 2026 |
| NHS Property Services Limited | Outpatients Department SMCH - Toilet & Washroom Referbishment Works | £245K | 10 Feb 2025 |
| NHS Property Services Limited | Redecoration, replacement of flooring and installation of clinical sinks to Corringham Medical Centre | £44K | 3 May 2024 |
Where Sic Building Services Limited is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 2AB on a map.
Other trade companies in SS9
- Cheap Locksmith Essex LtdRepair services
- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
Also registered at this address
21 other companies use the same registered office as Sic Building Services Limited.
- Agk Heating LtdPlumbers and heating engineers
- Ajf Electrical (Services) LimitedSpecialist contractors
- Allen Facilities Management Services LimitedFacilities management
- Alp Builders LimitedBuilders
- Asg Prime Developments LtdProperty developers
- Britton Adept LimitedPlasterers
- Christmas Tree Delivery LimitedBuilders
- Fixafault Electrical LimitedElectricians
- Gauged Masonry LtdFinishing trades
- Harrison Secure Locksmith Services LtdInstallers
- J.D. Wyatt LimitedSpecialist contractors
- JRD Heating LtdMachinery repair and installation
- Lane Engineering Design LimitedLandscapers and gardeners
- Leigh Washrooms LtdInstallers
- Mad Dogs & Englishmen Interiors LimitedProperty developers
- MJR Developments (Essex) LimitedProperty developers
- Plumbing & Heating (Leigh) LtdPlumbers and heating engineers
- Pro Builders Construction LimitedBuilders
- R. & W. Avery LimitedProperty developers
- Reo Construction LimitedBuilders
- Southern Tyre Wholesalers LimitedMotor traders
What happens if Sic Building 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 06547291
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 2008 (18 years ago)
- Registered office
- 1349-1353 London Road, Leigh-on-Sea, SS9 2AB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 5 February 2026
- Previous names
- Sic Electrical Limited (until 12 Feb 2021)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Leigh-on-Sea
Other active installation companies (insulation, lifts, shutters and similar) registered in Leigh-on-Sea.
- Sim Groundwork’S Ltd2025
- Terrence James Construction Limited2021
- Thameside Fire Stopping Limited2013
- Thermo-Rend Ltd2023
- Thorpe Install Ltd2004
- Trojan Fire & Security Solutions Ltd2026
- Webb Structural Solutions Limited2016
- Wellfix Limited2013
All installation companies (insulation, lifts, shutters and similar) in Leigh-on-Sea · All trades in Leigh-on-Sea · Installers across the UK
Frequently asked questions
When are Sic Building Services Limited's accounts due?
Sic Building Services Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Sic Building Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Sic Building Services Limited still trading?
Sic Building 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 Sic Building Services Limited do?
Sic Building Services Limited is registered under Other construction installation (SIC 43290).
How old is Sic Building Services Limited?
Sic Building Services Limited was incorporated on 28 March 2008, 18 years ago.
Has Sic Building Services Limited won public sector contracts?
Yes. Sic Building Services Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £325K), most recently from NHS Property Services Limited.
What is the penalty if Sic Building 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 Sic Building 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.