- Companies
- Builders
- Colchester
- Reliance Construction Group Limited
Reliance Construction Group Limited
- Company number
- 16917397
- Incorporated
- 17 Dec 2025
- Registered office
- 47 Butt Road, Butt Road, Colchester, Essex, CO3 3BZ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Reliance Construction Group Limited is a newly incorporated private limited company registered in Colchester, company number 16917397, one of 312 building contractors in Colchester. Its next accounts are due at Companies House on 17 September 2027, and its first CT600 is due at HMRC on 16 December 2027.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Reliance Construction Group LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Reliance Construction Group Limited is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 3BZ on a map.
Other trade companies in CO3
- Quick Air LtdMechanics and garages
- Swahn Contractors LtdRoofers
- Patrick Construction LtdBuilders
- SJP Projects & Design LtdSpecialist contractors
- Besi Hand Car Wash LtdCleaning companies
- Besi Tyres LtdMechanics and garages
- Star B Capital LimitedBuilders
- McGregor Builders LtdBuilders
Shared registered office
130 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Reliance Construction Group 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 17 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Sep 2027 to 17 Oct 2027 | £150 |
| 1 to 3 months late | 18 Oct 2027 to 17 Dec 2027 | £375 |
| 3 to 6 months late | 18 Dec 2027 to 17 Mar 2028 | £750 |
| More than 6 months late | From 18 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16917397
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2025
- Registered office
- 47 Butt Road, Butt Road, Colchester, Essex, CO3 3BZ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Reliance Construction Goup Limited (until 26 Feb 2026)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Colchester
Other active building contractors registered in Colchester.
- Renovexuk Ltd2026
- RFR Construction Ltd2023
- RG Building Solutions Ltd2023
- Robert J Hunt Limited2011
- Rose Developers Ltd2021
- Rosewood Holdings Limited1987
- Rowlands General Builders Limited2002
- RPC Building Services Limited2021
All building contractors in Colchester · All trades in Colchester · Builders across the UK
Frequently asked questions
When are Reliance Construction Group Limited's accounts due?
Reliance Construction Group Limited's next accounts are due at Companies House by 17 September 2027 (in 339 days), covering the period to 31 December 2026.
When is Reliance Construction Group Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 December 2026, due by 16 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Reliance Construction Group Limited still trading?
Reliance Construction Group 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 Reliance Construction Group Limited do?
Reliance Construction Group Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Reliance Construction Group Limited?
Reliance Construction Group Limited was incorporated on 17 December 2025, less than a year ago.
What is the penalty if Reliance Construction Group 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 Reliance Construction Group 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.