- Companies
- Civil engineering
- Harlow
- Keyspace Letting and Construction Ltd
Keyspace Letting and Construction Ltd
- Company number
- 17210399
- Incorporated
- 11 May 2026
- Registered office
- C/O Aacsl Accountant Limited, 1ST Floor North Westgate House, Harlow, Essex, CM20 1YS
- Nature of business
- Construction of railways and underground railways; Other letting and operating of own or leased real estate
Keyspace Letting and Construction Ltd is a newly incorporated private limited company registered in Harlow, company number 17210399, one of 46 civil engineering contractors in Harlow. Its next accounts are due at Companies House on 11 February 2028, and its first CT600 is due at HMRC on 10 May 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Keyspace Letting and Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** F*** | Director | May 2026 |
Person with significant control
Where Keyspace Letting and Construction Ltd is registered
The registered office is in Harlow (CM20), in the Harlow local authority area, East of England. Show CM20 1YS on a map.
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Also registered at this address
5 other companies use the same registered office as Keyspace Letting and Construction Ltd.
- Gfo Sales LtdFinishing trades
- Logic Iconz LtdBuilders
- Missionflourish LtdJoiners and carpenters
- Ren the PM LtdBuilders
- Verity Edge LtdBuilders
What happens if Keyspace Letting and Construction 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 11 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Feb 2028 to 11 Mar 2028 | £150 |
| 1 to 3 months late | 12 Mar 2028 to 11 May 2028 | £375 |
| 3 to 6 months late | 12 May 2028 to 11 Aug 2028 | £750 |
| More than 6 months late | From 12 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 17210399
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2026
- Registered office
- C/O Aacsl Accountant Limited, 1ST Floor North Westgate House, Harlow, Essex, CM20 1YS
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Harlow
Other active civil engineering contractors registered in Harlow.
- Link Fibre Ltd2024
- LKM Utilities Ltd2025
- Marr Construction Ltd2023
- McGuckin Plant Hire Limited1970
- Morar Groundwork Ltd2022
- Nanachiaa Limited2018
- Noralin Ltd2015
- Ogv Rail Ltd2016
All civil engineering contractors in Harlow · All trades in Harlow · Civil engineering across the UK
Frequently asked questions
When are Keyspace Letting and Construction Ltd's accounts due?
Keyspace Letting and Construction Ltd's next accounts are due at Companies House by 11 February 2028 (in 486 days), covering the period to 31 May 2027.
When is Keyspace Letting and Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 May 2027, due by 10 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Keyspace Letting and Construction Ltd still trading?
Keyspace Letting and Construction 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 Keyspace Letting and Construction Ltd do?
Keyspace Letting and Construction Ltd is registered under Construction of railways and underground railways (SIC 42120); Other letting and operating of own or leased real estate (SIC 68209).
How old is Keyspace Letting and Construction Ltd?
Keyspace Letting and Construction Ltd was incorporated on 11 May 2026, less than a year ago.
Who runs Keyspace Letting and Construction Ltd?
Keyspace Letting and Construction Ltd has 1 active director, the longest-serving appointed in May 2026. Their names and service addresses are on the Companies House register.
Who owns Keyspace Letting and Construction Ltd?
One person or company has significant control of Keyspace Letting and Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Keyspace Letting and Construction 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 Keyspace Letting and Construction 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.