- Companies
- Specialist contractors
- Colchester
- Saat Infrastructure Limited
Saat Infrastructure Limited
- Company number
- 16493931
- Incorporated
- 3 Jun 20251 year trading
- Registered office
- 61 Harvey Crescent, Stanway, Colchester, CO3 0QW
- Nature of business
- Other specialised construction activities n.e.c.
Saat Infrastructure Limited is a 1-year-old private limited company registered in Colchester, company number 16493931, one of 184 specialist construction companies in Colchester. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Saat Infrastructure Limited is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 0QW on a map.
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What happens if Saat Infrastructure Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16493931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 June 2025 (1 year ago)
- Registered office
- 61 Harvey Crescent, Stanway, Colchester, CO3 0QW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 June 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 in Colchester
Other active specialist construction companies registered in Colchester.
- Sart Consultancy Ltd2017
- Scott Bird Engineering Ltd2024
- SD Barber Interiors Limited2013
- Si Consultancy Services Ltd2019
- Sibbons (Alresford) Limited1964
- Site Training Inspection & Compliance Service Limited2015
- SJP Projects & Design Ltd2026
- SLTC Maintenance Limited2024
All specialist construction companies in Colchester · All trades in Colchester · Specialist contractors across the UK
Frequently asked questions
When are Saat Infrastructure Limited's accounts due?
Saat Infrastructure Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Saat Infrastructure Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Saat Infrastructure Limited still trading?
Saat Infrastructure Limited 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 Saat Infrastructure Limited do?
Saat Infrastructure Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Saat Infrastructure Limited?
Saat Infrastructure Limited was incorporated on 3 June 2025, 1 year ago.
What is the penalty if Saat Infrastructure 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 Saat Infrastructure Limited 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.