- Companies
- Civil engineering
- Dover
- Ultimate Network Services Ltd
Ultimate Network Services Ltd
- Company number
- 12469294
- Incorporated
- 18 Feb 20206 years trading
- Registered office
- Vyne House, Lordsvale Court Kennel Hill, Waldershare, Dover, Kent, CT15 5AX
- Nature of business
- Construction of utility projects for electricity and telecommunications
Ultimate Network Services Ltd is a 6-year-old private limited company registered in Dover, company number 12469294, one of 27 civil engineering contractors in Dover. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £9,941 (+70.2%) on the year before, to £24K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £28K against £10K owed within a year: 2.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £24K | £28K | £10K | 2 | |
| 29 Feb 2024 | £14K | £32K | £15K | 2 | |
| 28 Feb 2023 | £6,490 | £21K | £10K | 2 | |
| 28 Feb 2022 | £1 | 0 | |||
| 28 Feb 2021 | £1 |
Where Ultimate Network Services Ltd is registered
The registered office is in Dover (CT15), in the Dover local authority area, South East. Show CT15 5AX on a map.
Other trade companies in CT15
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- Revival Motorworks Vehicle Restorations LtdMechanics and garages
- CLS Plumbing LimitedPlumbers and heating engineers
- Daly Construction and Infrastructure Solutions LtdBuilders
- Heron Main LimitedInstallers
- Sharps Building Services LtdBuilders
- Raysun Renewables LtdElectricians
- KBR Landscaping LtdLandscapers and gardeners
Also registered at this address
2 other companies use the same registered office as Ultimate Network Services Ltd.
- CK Civils & Utilities LtdProperty developers
- Trident Traffic Management LtdFacilities management
What happens if Ultimate Network 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12469294
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2020 (6 years ago)
- Registered office
- Vyne House, Lordsvale Court Kennel Hill, Waldershare, Dover, Kent, CT15 5AX
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 17 February 2026
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 Dover
Other active civil engineering contractors registered in Dover.
- Vpro Infrastructure Solutions Ltd2021
- WJP Engineering Limited2016
- Zachcom Ltd2015
- A J Softley Civil Engineering Limited2017
- Amnis Consulting Limited2025
- BB Utilities Limited2022
- Coastal Civils & Construction Ltd2023
- Corrigans Engineering Ltd2019
All civil engineering contractors in Dover · All trades in Dover · Civil engineering across the UK
Frequently asked questions
When are Ultimate Network Services Ltd's accounts due?
Ultimate Network Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Ultimate Network Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Ultimate Network Services Ltd still trading?
Ultimate Network 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 Ultimate Network Services Ltd do?
Ultimate Network Services Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Ultimate Network Services Ltd?
Ultimate Network Services Ltd was incorporated on 18 February 2020, 6 years ago.
What is the penalty if Ultimate Network 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 Ultimate Network 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.