- Companies
- Specialist contractors
- Borehamwood
- Shannon Site Services Limited
Shannon Site Services Limited
- Company number
- 10776082
- Incorporated
- 17 May 20179 years trading
- Registered office
- Kinetic Centre, Theobald Street, Borehamwood, WD6 4PJ
- Nature of business
- Other specialised construction activities n.e.c.; Other activities of employment placement agencies
Shannon Site Services Limited is a 9-year-old private limited company registered in Borehamwood, company number 10776082, one of 84 specialist construction companies in Borehamwood. 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 £1,305 (-1.5%) on the year before, to -£89K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £53 against £53K owed within a year: 0.0 times cover.
- 1 employee 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 May 2025 | -£89K | £53 | £53K | 1 | |
| 31 May 2024 | -£88K | £7,380 | £59K | 1 | |
| 31 May 2023 | -£78K | £8,610 | £51K | 1 | |
| 31 May 2022 | -£48K | £25K | £37K | 1 | |
| 31 May 2021 | -£22K | £61K | £39K | 1 | |
| 31 May 2020 | -£6,849 | £47K | £54K | 1 | |
| 31 May 2019 | -£15K | £31K | £47K | ||
| 31 May 2018 | -£26K | £2,876 | £29K |
Where Shannon Site Services Limited is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 4PJ on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Also registered at this address
8 other companies use the same registered office as Shannon Site Services Limited.
- Arco Iris Building Services LtdBuilders
- Clear Choice Automotive LtdMotor traders
- Hamilton Development Group (Hendon) LtdProperty developers
- Hamilton Development Group (Witchford) LimitedProperty developers
- K&M First Group LtdBuilders
- Karat Landscape Design & Construction LimitedLandscapers and gardeners
- Kinetic Centres LimitedFacilities management
- Shannon Construction Training LtdSpecialist contractors
What happens if Shannon Site 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 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
- 10776082
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2017 (9 years ago)
- Registered office
- Kinetic Centre, Theobald Street, Borehamwood, WD6 4PJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other activities of employment placement agencies (SIC 78109) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 September 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Shannon Recruitment Limited (until 15 Jan 2019)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Borehamwood
Other active specialist construction companies registered in Borehamwood.
- Silent Treatment Soundproofing Ltd2015
- SJD Limited2015
- SP & Sons Construction Ltd2026
- Stag IT RJD Limited2015
- Stagecraft Ltd2022
- TCL Services Ltd2018
- Teamforce Labour Limited2010
- Trent Precast Concrete Limited2010
All specialist construction companies in Borehamwood · All trades in Borehamwood · Specialist contractors across the UK
Frequently asked questions
When are Shannon Site Services Limited's accounts due?
Shannon Site Services 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 Shannon Site Services 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 Shannon Site Services Limited still trading?
Shannon Site Services 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 Shannon Site Services Limited do?
Shannon Site Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other activities of employment placement agencies (SIC 78109).
How old is Shannon Site Services Limited?
Shannon Site Services Limited was incorporated on 17 May 2017, 9 years ago.
What is the penalty if Shannon Site 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 Shannon Site Services 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.