- Companies
- Specialist contractors
- Sykes Mobility Specialists Ltd
Sykes Mobility Specialists Ltd
- Company number
- 04159725
- Incorporated
- 14 Feb 200125 years trading
- Registered office
- 5 Norton Park Road, Sheffield, S8 8GQ
- Nature of business
- Other specialised construction activities n.e.c.
Sykes Mobility Specialists Ltd is a 25-year-old private limited company, company number 04159725, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 £13K (-24%) on the year before, to £41K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £90K against £65K owed within a year: 1.4 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Apr 2025 | £41K | £90K | £65K | 4 | |
| 29 Apr 2024 | £54K | £88K | £48K | 4 | |
| 29 Apr 2023 | £59K | £69K | £24K | 5 | |
| 29 Apr 2022 | £47K | £73K | £44K | 5 | |
| 30 Apr 2021 | £52K | £107K | £36K | 5 | |
| 30 Apr 2020 | £39K | £47K | £59K | 5 | |
| 29 Apr 2020 | £39K | £47K | £44K | 5 | |
| 29 Apr 2019 | £29K | £37K | £28K | ||
| 30 Apr 2018 | £32K | £37K | £21K | ||
| 30 Apr 2017 | £34K | £30K | £15K |
Where Sykes Mobility Specialists Ltd is registered
The registered office is in the S8 postcode district, in the Sheffield local authority area, Yorkshire and The Humber. Show S8 8GQ on a map.
Other trade companies in S8
- TWS Maintenance Division LtdInstallers
- True North Campers LimitedMotor traders
- Cleangoo LtdCleaning companies
- Made Spaces LtdBuilders
- Hawthorn Holt Properties LimitedProperty developers
- Aml Maintenance LimitedFacilities management
- Akinkobim LtdCleaning companies
- Oxo Electrical and Building Services LimitedElectricians
What happens if Sykes Mobility Specialists 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Apr 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
- 04159725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2001 (25 years ago)
- Registered office
- 5 Norton Park Road, Sheffield, S8 8GQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 April 2025
- Last confirmation statement
- 11 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
Other active specialist construction companies.
Frequently asked questions
When are Sykes Mobility Specialists Ltd's accounts due?
Sykes Mobility Specialists Ltd's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is Sykes Mobility Specialists Ltd's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is Sykes Mobility Specialists Ltd still trading?
Sykes Mobility Specialists 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 Sykes Mobility Specialists Ltd do?
Sykes Mobility Specialists Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sykes Mobility Specialists Ltd?
Sykes Mobility Specialists Ltd was incorporated on 14 February 2001, 25 years ago.
What is the penalty if Sykes Mobility Specialists 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 Sykes Mobility Specialists 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.