- Companies
- Civil engineering
- Manchester
- Silverline Technologies Limited
Silverline Technologies Limited
- Company number
- 14499548
- Incorporated
- 22 Nov 20223 years trading
- Registered office
- Unit 2, Mehtab House,, 4 Stocks Street, Manchester, M8 8QG
- Nature of business
- Construction of utility projects for electricity and telecommunications; Construction of other civil engineering projects n.e.c.; Other information technology service activities; Other service activities n.e.c.
Silverline Technologies Limited is a 3-year-old private limited company registered in Manchester, company number 14499548, one of 241 civil engineering contractors in Manchester. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 (-7.5%) on the year before, to £167K.
- Current assets of £55K against £53K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £167K | £26K | £55K | £53K | 0 |
| 30 Nov 2023 | £180K | £16K | £79K | £23K | 11 |
Where Silverline Technologies Limited is registered
The registered office is in Manchester (M8), in the Manchester local authority area, North West. Show M8 8QG on a map.
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What happens if Silverline Technologies Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 14499548
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2022 (3 years ago)
- Registered office
- Unit 2, Mehtab House,, 4 Stocks Street, Manchester, M8 8QG
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other information technology service activities (SIC 62090)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 14 November 2025
- Previous names
- The Unknown Philanthropist Ltd (until 20 Jun 2025)
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 Manchester
Other active civil engineering contractors registered in Manchester.
- SMH Construction Services Limited2022
- Stockwright Ltd2022
- Street Civil Engineering Limited1999
- Suirfab Ltd2007
- Swat Utilities Limited2013
- Sygnius Developments Ltd2024
- T F Heneghan Limited2006
- T Fitzgerald & Sons Limited2010
All civil engineering contractors in Manchester · All trades in Manchester · Civil engineering across the UK
Frequently asked questions
When are Silverline Technologies Limited's accounts due?
Silverline Technologies Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Silverline Technologies Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Silverline Technologies Limited still trading?
Silverline Technologies Limited is listed as active on the Companies House register (checked 12 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 Silverline Technologies Limited do?
Silverline Technologies Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of other civil engineering projects n.e.c. (SIC 42990); Other information technology service activities (SIC 62090); Other service activities n.e.c. (SIC 96090).
How old is Silverline Technologies Limited?
Silverline Technologies Limited was incorporated on 22 November 2022, 3 years ago.
What is the penalty if Silverline Technologies 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 Silverline Technologies Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.