- Companies
- Specialist contractors
- Sheffield
- Labs Building Services Ltd
Labs Building Services Ltd
- Company number
- 09964056
- Incorporated
- 21 Jan 201610 years trading
- Registered office
- 66 Crookes, Sheffield, South Yorkshire, S10 1UG
- Nature of business
- Other specialised construction activities n.e.c.
Labs Building Services Ltd is a 10-year-old private limited company registered in Sheffield, company number 09964056, one of 267 specialist construction companies in Sheffield. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 up £88K (+28.8%) on the year before, to £396K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £677K against £364K owed within a year: 1.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £396K | £42K | £677K | £364K | 0 |
| 31 Mar 2024 | £308K | £128K | £742K | £445K | 23 |
| 31 Mar 2023 | £301K | £29K | £551K | £539K | 35 |
| 31 Mar 2022 | £163K | £71K | £679K | £691K | 18 |
| 31 Mar 2021 | £51K | £155K | £319K | 9 | |
| 31 Mar 2020 | £11K | £78K | £32K | 3 | |
| 31 Mar 2019 | £9,542 | £40K | £74K | 1 | |
| 31 Mar 2018 | £3,088 | £21K | £28K | ||
| 31 Mar 2017 | £1,488 | £26K | £36K | ||
| 31 Mar 2016 | £3,542 | £6,587 | £17K |
Where Labs Building Services Ltd is registered
The registered office is in Sheffield (S10), in the Sheffield local authority area, Yorkshire and The Humber. Show S10 1UG on a map.
Other trade companies in S10
- SPS Air Con and Heating LtdPlumbers and heating engineers
- LR Crookes LtdCleaning companies
- Fastfix Bathrooms LtdBuilders
- L & D Developments LimitedProperty developers
- Blackstone Property (Hallam) LimitedSpecialist contractors
- Future Nest Builders LtdBuilders
- Sevenhills Electrical Services LimitedElectricians
- Ka Chun Plumbing and Heating LtdPlumbers and heating engineers
What happens if Labs Building Services Ltd 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 09964056
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2016 (10 years ago)
- Registered office
- 66 Crookes, Sheffield, South Yorkshire, S10 1UG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 April 2026
- Charges (mortgages)
- 5 outstanding of 6 registered
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 Sheffield
Other active specialist construction companies registered in Sheffield.
- Laidler Plant Hire Limited2014
- Landers Rail Limited2009
- Lars Laj UK Limited2011
- LD Solar Ltd2024
- Legacy Habitat Management Limited2003
- Levels Groundwork’S and Landscaping Ltd2025
- Lincoln Pump Services Ltd2024
- Loop Detection Services Limited2005
All specialist construction companies in Sheffield · All trades in Sheffield · Specialist contractors across the UK
Frequently asked questions
When are Labs Building Services Ltd's accounts due?
Labs Building Services Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is Labs Building Services Ltd's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Labs Building Services Ltd still trading?
Labs Building Services Ltd 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 Labs Building Services Ltd do?
Labs Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Labs Building Services Ltd?
Labs Building Services Ltd was incorporated on 21 January 2016, 10 years ago.
What is the penalty if Labs Building Services Ltd 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 Labs Building Services Ltd 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.