- Companies
- Civil engineering
- Bishop Auckland
- H.S. Carlsteel Engineering Limited
H.S. Carlsteel Engineering Limited
- Company number
- 05652207
- Incorporated
- 13 Dec 200520 years trading
- Registered office
- Kensington House, 3 Kensington, Bishop Auckland, County Durham, DL14 6HX
- Nature of business
- Construction of other civil engineering projects n.e.c.
H.S. Carlsteel Engineering Limited is a 20-year-old private limited company registered in Bishop Auckland, company number 05652207, one of 21 civil engineering contractors in Bishop Auckland. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £94K (-17.6%) on the year before, to £442K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £3.6M against £3.3M owed within a year: 1.1 times cover.
- 26 employees on average, up from 25 the year before.
- 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 Dec 2025 | £442K | £605K | £3.6M | £3.3M | 26 |
| 31 Dec 2024 | £537K | £1.5M | £3.6M | £3.1M | 25 |
| 31 Dec 2023 | £355K | £1M | £2.5M | £2.2M | 25 |
| 31 Dec 2022 | £302K | £845K | £2.4M | £2.1M | 23 |
| 31 Dec 2021 | £243K | £1.3M | £2M | £1.8M | 24 |
| 31 Dec 2020 | £204K | £1.5M | £2.1M | £1.9M | 19 |
| 31 Dec 2019 | £128K | £233K | £792K | £695K | 16 |
| 31 Dec 2018 | £86K | £281K | £623K | £572K | 14 |
| 31 Dec 2017 | £80K | £450K | £1.4M | £1.3M | 9 |
| 31 Dec 2016 | £64K | £89K | £1.1M | £991K | 17 |
Where H.S. Carlsteel Engineering Limited is registered
The registered office is in Bishop Auckland (DL14), in the County Durham local authority area, North East. Show DL14 6HX on a map.
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Also registered at this address
19 other companies use the same registered office as H.S. Carlsteel Engineering Limited.
- A Dennis Contracting LimitedElectricians
- Adamnewby LimitedCivil engineering
- B & A Mini Digger Hire LimitedSpecialist contractors
- Bailey Concrete Pumping LimitedSpecialist contractors
- Bondisle Garage LimitedMotor traders
- C Harrison Electrical Services LtdElectricians
- CBS Installations LimitedJoiners and carpenters
- Ect Electrical LimitedElectricians
- G R Martin LimitedFinishing trades
- Harmonics Electrical LimitedElectricians
- Harmonics Renewables LimitedElectricians
- JRB Partitions LtdFinishing trades
- M & R Developments & Contractors LtdFinishing trades
- MH Fencing and Gates LimitedLandscapers and gardeners
- Nedco Contracts (N.E) LimitedBuilders
- NMB Partitions LimitedFinishing trades
- Reuben Smith (Plant Hire) LimitedSpecialist contractors
- S Peart Construction LimitedProperty developers
- Sight Construction LimitedBuilders
What happens if H.S. Carlsteel Engineering 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05652207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2005 (20 years ago)
- Registered office
- Kensington House, 3 Kensington, Bishop Auckland, County Durham, DL14 6HX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Bishop Auckland
Other active civil engineering contractors registered in Bishop Auckland.
- H2Offshore Ltd2024
- J.D. Crosby & Co Limited2000
- J.W. Crosby & Company Limited2000
- Jel Groundworks Ne Limited2022
- JT Construction (Ne) Ltd2021
- Magnum Gsi Ltd2020
- Mike Neesam & Son Limited2011
- MK Floor Screeding Ltd2017
All civil engineering contractors in Bishop Auckland · All trades in Bishop Auckland · Civil engineering across the UK
Frequently asked questions
When are H.S. Carlsteel Engineering Limited's accounts due?
H.S. Carlsteel Engineering Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is H.S. Carlsteel Engineering Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is H.S. Carlsteel Engineering Limited still trading?
H.S. Carlsteel Engineering 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 H.S. Carlsteel Engineering Limited do?
H.S. Carlsteel Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is H.S. Carlsteel Engineering Limited?
H.S. Carlsteel Engineering Limited was incorporated on 13 December 2005, 20 years ago.
What is the penalty if H.S. Carlsteel Engineering 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 H.S. Carlsteel Engineering 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.