- Companies
- Specialist contractors
- Chelmsford
- Century Green UK Limited
Century Green UK Limited
- Company number
- 17031965
- Incorporated
- 13 Feb 2026
- Registered office
- 9A Reeds Farm Estate Roxwell Road, Writtle, Chelmsford, Essex, CM1 3ST
- Nature of business
- Other specialised construction activities n.e.c.
Century Green UK Limited is a newly incorporated private limited company registered in Chelmsford, company number 17031965, one of 135 specialist construction companies in Chelmsford. Its next accounts are due at Companies House on 13 November 2027, and its first CT600 is due at HMRC on 12 February 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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Where Century Green UK Limited is registered
The registered office is in Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 3ST on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
Also registered at this address
5 other companies use the same registered office as Century Green UK Limited.
- 45 Rainsford Lane LtdProperty developers
- Grant Builders LtdBuilders
- Grant Homes Essex LimitedProperty developers
- Spindles Carpentry & Building Services LtdInstallers
- Tucker Gas LimitedPlumbers and heating engineers
What happens if Century Green UK 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 13 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Nov 2027 to 13 Dec 2027 | £150 |
| 1 to 3 months late | 14 Dec 2027 to 13 Feb 2028 | £375 |
| 3 to 6 months late | 14 Feb 2028 to 13 May 2028 | £750 |
| More than 6 months late | From 14 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17031965
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2026
- Registered office
- 9A Reeds Farm Estate Roxwell Road, Writtle, Chelmsford, Essex, CM1 3ST
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- NRG Mechanical Ltd (until 25 Jun 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 Chelmsford
Other active specialist construction companies registered in Chelmsford.
- Chapman and Co Services Ltd2026
- Charterfield Homes Limited2003
- Chelmsford Industrial & Commercial Services Limited2004
- CJW Interiors & Property Maintenance (Essex) Limited2011
- Clovelly Homes Limited2007
- Conimp Ltd2022
- Construction by Design Limited2020
- County Washrooms Group Limited2018
All specialist construction companies in Chelmsford · All trades in Chelmsford · Specialist contractors across the UK
Frequently asked questions
When are Century Green UK Limited's accounts due?
Century Green UK Limited's next accounts are due at Companies House by 13 November 2027 (in 395 days), covering the period to 28 February 2027.
When is Century Green UK 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 12 February 2027, due by 12 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Century Green UK Limited still trading?
Century Green UK 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 Century Green UK Limited do?
Century Green UK Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Century Green UK Limited?
Century Green UK Limited was incorporated on 13 February 2026, less than a year ago.
What is the penalty if Century Green UK 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 Century Green UK 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.