- Companies
- Specialist contractors
- Sheffield
- ST Con Services Ltd
ST Con Services Ltd
- Company number
- 10594920
- Incorporated
- 1 Feb 20179 years trading
- Registered office
- 19 Hague Lane, Sheffield, S35 4HA
- Nature of business
- Other specialised construction activities n.e.c.; Other service activities n.e.c.
ST Con Services Ltd is a 9-year-old private limited company registered in Sheffield, company number 10594920, one of 267 specialist construction companies in Sheffield. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £1,981 (+8.9%) on the year before, to £24K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £23K against £17K owed within a year: 1.4 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £24K | £23K | £17K | 1 | |
| 28 Feb 2025 | £22K | £15K | £8,344 | 2 | |
| 29 Feb 2024 | £29K | £17K | £33K | 2 | |
| 28 Feb 2023 | £19K | £4,490 | 2 | ||
| 28 Feb 2022 | £20K | £9,928 | 1 | ||
| 28 Feb 2021 | £24K | £25K | 1 | ||
| 28 Feb 2020 | £29K | £9,185 | 1 | ||
| 28 Feb 2019 | £9,894 | £7,076 | |||
| 28 Feb 2018 | £5,486 | £891 |
Where ST Con Services Ltd is registered
The registered office is in Sheffield (S35), in the Sheffield local authority area, Yorkshire and The Humber. Show S35 4HA on a map.
Other trade companies in S35
- JMB Automotive LtdMechanics and garages
- Warren Plumbing LtdPlumbers and heating engineers
- Ruby Rose Property Services LtdProperty developers
- Aura Special Projects LtdInstallers
- Bigseed Projects LtdBuilders
- Worrall Gas & Plumbing LtdBuilders
- Fearnco LtdFinishing trades
- Williams HV/LV Services LtdElectricians
What happens if ST Con 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 10594920
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 February 2017 (9 years ago)
- Registered office
- 19 Hague Lane, Sheffield, S35 4HA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other service activities n.e.c. (SIC 96090) - Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 31 January 2026
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.
- Steel City Pointing Ltd2019
- Steel City Surfacing Ltd2022
- Stele Structures Ltd2014
- Superior Access Methods Ltd2020
- Surescope Property Ltd2026
- T A Paving Ltd2011
- Tapton Grove Services Ltd2025
- TH Michaels Limited2018
All specialist construction companies in Sheffield · All trades in Sheffield · Specialist contractors across the UK
Frequently asked questions
When are ST Con Services Ltd's accounts due?
ST Con Services Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is ST Con Services Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is ST Con Services Ltd still trading?
ST Con 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 ST Con Services Ltd do?
ST Con Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other service activities n.e.c. (SIC 96090).
How old is ST Con Services Ltd?
ST Con Services Ltd was incorporated on 1 February 2017, 9 years ago.
What is the penalty if ST Con 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 ST Con 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.