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  4. Atomic Industries Limited

Atomic Industries Limited

ActiveTotal exemption (full) accountsRoofersDronfield
Company number
08300342
Incorporated
20 Nov 201213 years trading
Registered office
15 Devonshire Close, Dronfield, S18 1QY
Nature of business
Roofing activities
Accounts due in
414 days
30 Nov 2027
Net assets
-£111K▼
-1.8% on the year before
Cash at bank
£116▲
At 28 Feb 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Atomic Industries Limited is a 13-year-old private limited company registered in Dronfield, company number 08300342, one of 6 roofing companies in Dronfield. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Nov 2027
in 414 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 504 days
Period 1 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 415 days
9 months and 1 day after the period end
Confirmation statement
24 Nov 2026
in 43 days
Last made up to 10 Nov 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £1,993 (-1.8%) on the year before, to -£111K.
  • Net assets rose in 2 of 9 year-on-year comparisons on record.
  • Current assets of £244 against £111K owed within a year: 0.0 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026-£100K-£50K£028 February 2017: net assets -£86K-£86K201728 February 2018: net assets -£86K-£86K201828 February 2019: net assets -£79K-£79K201929 February 2020: net assets -£102K-£102K202028 February 2021: net assets -£94K-£94K202128 February 2022: net assets -£104K-£104K202228 February 2023: net assets -£105K-£105K202329 February 2024: net assets -£107K-£107K202428 February 2025: net assets -£109K-£109K202528 February 2026: net assets -£111K-£111K2026
Net assets at each year end, 2017 to 2026-£100K-£50K£028 February 2017: net assets -£86K-£86K'1728 February 2018: net assets -£86K-£86K'1828 February 2019: net assets -£79K-£79K'1929 February 2020: net assets -£102K-£102K'2028 February 2021: net assets -£94K-£94K'2128 February 2022: net assets -£104K-£104K'2228 February 2023: net assets -£105K-£105K'2329 February 2024: net assets -£107K-£107K'2428 February 2025: net assets -£109K-£109K'2528 February 2026: net assets -£111K-£111K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2026-£111K£116£244£111K0
28 Feb 2025-£109K£86£309£107K3
29 Feb 2024-£107K£661£883£104K3
28 Feb 2023-£105K£1,422£1,709£106K3
28 Feb 2022-£104K£109£252£97K3
28 Feb 2021-£94K£6,220£8,361£102K0
29 Feb 2020-£102K£490£12K£113K0
28 Feb 2019-£79K£14K£37K£116K
28 Feb 2018-£86K£86K
28 Feb 2017-£86K£22£86K

Where Atomic Industries Limited is registered

Atomic Industries Limited's registered office on a map of the UK

The registered office is in Dronfield (S18), in the North East Derbyshire local authority area, East Midlands. Show S18 1QY on a map.

Other trade companies in S18

Also registered at this address

1 other company uses the same registered office as Atomic Industries Limited.

What happens if Atomic Industries 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 30 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2029another 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
08300342
Status
Active
Company type
Private limited company
Incorporated
20 November 2012 (13 years ago)
Registered office
15 Devonshire Close, Dronfield, S18 1QY
Nature of business
Roofing activities (SIC 43910)
Year end
28 February (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2026
Last confirmation statement
10 November 2025

Filing notes for roofing companies

Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.

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Frequently asked questions

When are Atomic Industries Limited's accounts due?

Atomic Industries Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.

When is Atomic Industries Limited's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is Atomic Industries Limited still trading?

Atomic Industries 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 Atomic Industries Limited do?

Atomic Industries Limited is registered under Roofing activities (SIC 43910).

How old is Atomic Industries Limited?

Atomic Industries Limited was incorporated on 20 November 2012, 13 years ago.

What is the penalty if Atomic Industries 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 Atomic Industries Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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