1. Companies
  2. Plasterers
  3. Blackburn
  4. Simply Damp Proofing Limited

Simply Damp Proofing Limited

ActiveMicro-entity accountsPlasterersBlackburn
Company number
06520364
Incorporated
3 Mar 200818 years trading
Registered office
c/o C T Jones & Co, Suite 27 Barnfield House, Accrington Road, Blackburn, Lancs, BB1 3NY
Nature of business
Plastering
Accounts due in
110 days
31 Jan 2027
Net assets
£823▲
+118.3% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Simply Damp Proofing Limited is a 18-year-old private limited company registered in Blackburn, company number 06520364, one of 19 plastering companies in Blackburn. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
29 Nov 2026
in 47 days
Last made up to 15 Nov 2025

Is this your company?

File the 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 Simply Damp Proofing Limited

Or 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.

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 up £446 (+118.3%) on the year before, to £823.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£5,000£0£5,00030 April 2016: net assets -£1,933-£1,933201630 April 2017: net assets -£5,653-£5,653201730 April 2018: net assets £7,157£7,157201830 April 2019: net assets £3,008£3,008201930 April 2020: net assets £608£608202030 April 2021: net assets £4,357£4,357202130 April 2022: net assets £4,097£4,097202230 April 2023: net assets £1,722£1,722202330 April 2024: net assets £377£377202430 April 2025: net assets £823£8232025
Net assets at each year end, 2016 to 2025-£5,000£0£5,00030 April 2016: net assets -£1,933-£1,933'1630 April 2017: net assets -£5,653-£5,653'1730 April 2018: net assets £7,157£7,157'1830 April 2019: net assets £3,008£3,008'1930 April 2020: net assets £608£608'2030 April 2021: net assets £4,357£4,357'2130 April 2022: net assets £4,097£4,097'2230 April 2023: net assets £1,722£1,722'2330 April 2024: net assets £377£377'2430 April 2025: net assets £823£823'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£823£0£5,7882
30 Apr 2024£377£2,788£5,7802
30 Apr 2023£1,722£2,792£8,0012
30 Apr 2022£4,097£2,971£12K3
30 Apr 2021£4,357£6,906£12K2
30 Apr 2020£608£6,691£8,5182
30 Apr 2019£3,008£5,120£9,253
30 Apr 2018£7,157£0£7,246
30 Apr 2017-£5,653£794£6,566
30 Apr 2016-£1,933£398£2,812

Where Simply Damp Proofing Limited is registered

Simply Damp Proofing Limited's registered office on a map of the UK

The registered office is in Blackburn (BB1), in the Blackburn with Darwen local authority area, North West. Show BB1 3NY on a map.

Other trade companies in BB1

Also registered at this address

24 other companies use the same registered office as Simply Damp Proofing Limited.

What happens if Simply Damp Proofing 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 2028another 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
06520364
Status
Active
Company type
Private limited company
Incorporated
3 March 2008 (18 years ago)
Registered office
c/o C T Jones & Co, Suite 27 Barnfield House, Accrington Road, Blackburn, Lancs, BB1 3NY
Nature of business
Plastering (SIC 43310)
Year end
30 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 April 2025
Last confirmation statement
15 November 2025
Previous names
Simply Damp Proofing and Building Ltd (until 11 Oct 2014)
Dry-Tech Limited (until 30 May 2013)

Filing notes for plastering companies

Plastering companies are usually small, labour-based businesses. Director pay is often a mix of salary and dividends, which only works if the company has profits to pay dividends from.

Similar companies in Blackburn

Other active plastering companies registered in Blackburn.

All plastering companies in Blackburn · All trades in Blackburn · Plasterers across the UK

Frequently asked questions

When are Simply Damp Proofing Limited's accounts due?

Simply Damp Proofing Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is Simply Damp Proofing Limited's CT600 due?

The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.

Is Simply Damp Proofing Limited still trading?

Simply Damp Proofing 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 Simply Damp Proofing Limited do?

Simply Damp Proofing Limited is registered under Plastering (SIC 43310).

How old is Simply Damp Proofing Limited?

Simply Damp Proofing Limited was incorporated on 3 March 2008, 18 years ago.

What is the penalty if Simply Damp Proofing 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 Simply Damp Proofing 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.

File accounts + CT600File now£49Let's talk