- Companies
- Specialist contractors
- Sheffield
- Nanoconservation Ltd
Nanoconservation Ltd
- Company number
- 17357810
- Incorporated
- 23 Jul 2026
- Registered office
- City Campus, Howard Street, Sheffield, S1 1WB
- Nature of business
- Other specialised construction activities n.e.c.
Nanoconservation Ltd is a newly incorporated private limited company registered in Sheffield, company number 17357810, one of 267 specialist construction companies in Sheffield. Its next accounts are due at Companies House on 23 April 2028, and its first CT600 is due at HMRC on 22 July 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.
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 Nanoconservation LtdOr 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.
Who runs and owns Nanoconservation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Jul 2026 |
| F*** O*** | Director | Jul 2026 |
People with significant control (2)
Where Nanoconservation Ltd is registered
The registered office is in Sheffield (S1), in the Sheffield local authority area, Yorkshire and The Humber. Show S1 1WB on a map.
Other trade companies in S1
- Ak Parts Wholesale LtdMotor traders
- SKGS Renovation LtdBuilders
- Propwarm LtdInstallers
- Pro Clean and Upkeep Services LtdCleaning companies
- Ecograder LtdPlumbers and heating engineers
- Kinvic Cleaning LtdCleaning companies
- Wilheat Underfloor LtdPlumbers and heating engineers
- Elvenhome LimitedProperty developers
What happens if Nanoconservation 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 23 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Apr 2028 to 23 May 2028 | £150 |
| 1 to 3 months late | 24 May 2028 to 23 Jul 2028 | £375 |
| 3 to 6 months late | 24 Jul 2028 to 23 Oct 2028 | £750 |
| More than 6 months late | From 24 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17357810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 2026
- Registered office
- City Campus, Howard Street, Sheffield, S1 1WB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Sheffield
Other active specialist construction companies registered in Sheffield.
- Newood Construction Limited2016
- No Ifs No Buts Limited2009
- North East Controls Limited2003
- Norwood Building Company Ltd2013
- Oaegis Limited2013
- Oetker Investments Ltd2024
- One Insulation Ltd2020
- Oph (Projects) Ltd2025
All specialist construction companies in Sheffield · All trades in Sheffield · Specialist contractors across the UK
Frequently asked questions
When are Nanoconservation Ltd's accounts due?
Nanoconservation Ltd's next accounts are due at Companies House by 23 April 2028 (in 559 days), covering the period to 31 July 2027.
When is Nanoconservation 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 22 July 2027, due by 22 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Nanoconservation Ltd still trading?
Nanoconservation 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 Nanoconservation Ltd do?
Nanoconservation Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Nanoconservation Ltd?
Nanoconservation Ltd was incorporated on 23 July 2026, less than a year ago.
Who runs Nanoconservation Ltd?
Nanoconservation Ltd has 2 active directors, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns Nanoconservation Ltd?
2 people or companies have significant control of Nanoconservation Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Nanoconservation 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 Nanoconservation 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.