- Companies
- Installers
- Orpington
- Robust Networks Ltd
Robust Networks Ltd
- Company number
- 15808383
- Incorporated
- 28 Jun 20242 years trading
- Registered office
- 106 Lockesley Drive, Orpington, BR5 2AE
- Nature of business
- Other construction installation
Robust Networks Ltd is a 2-year-old private limited company registered in Orpington, company number 15808383, one of 46 installation companies (insulation, lifts, shutters and similar) in Orpington. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where Robust Networks Ltd is registered
The registered office is in Orpington (BR5), in the Bromley local authority area, London. Show BR5 2AE on a map.
Other trade companies in BR5
- SML Resources LtdMechanics and garages
- A.P.E. Maintenance LtdFacilities management
- Daisy Fresh LtdCleaning companies
- GCP FM Group LtdFacilities management
- Enp Global LtdBuilders
- Hawk Landscapes LtdLandscapers and gardeners
- Rankins Roofing LtdRoofers
- Jet Clear Drainage Solutions LtdCleaning companies
What happens if Robust Networks 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15808383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2024 (2 years ago)
- Registered office
- 106 Lockesley Drive, Orpington, BR5 2AE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 27 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Orpington
Other active installation companies (insulation, lifts, shutters and similar) registered in Orpington.
- Rubin Constructions Ltd2026
- Spitfire Garage Doors Limited2019
- Stars Build Limited2023
- Stock Property Services Limited2019
- TLR Fire Doors Limited2021
- Turnkey GRP Ltd2019
- Vaav Ltd2014
- Valley Bridge Construction Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Orpington · All trades in Orpington · Installers across the UK
Frequently asked questions
When are Robust Networks Ltd's accounts due?
Robust Networks Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Robust Networks Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Robust Networks Ltd still trading?
Robust Networks 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 Robust Networks Ltd do?
Robust Networks Ltd is registered under Other construction installation (SIC 43290).
How old is Robust Networks Ltd?
Robust Networks Ltd was incorporated on 28 June 2024, 2 years ago.
What is the penalty if Robust Networks 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 Robust Networks 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.