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  4. D. P. Diamond Drilling and Sawing Limited

D. P. Diamond Drilling and Sawing Limited

ActiveUnaudited abridged accountsSpecialist contractorsWarrington
Company number
05062830
Incorporated
3 Mar 200422 years trading
Registered office
207 Knutsford Road, Grappenhall, Warrington, WA4 2QL
Nature of business
Other specialised construction activities n.e.c.; Other business support service activities n.e.c.
Accounts due in
78 days
31 Dec 2026
Net assets
£161K▲
+8.5% on the year before
Cash at bank
£91K▲
At 31 Mar 2025
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

D. P. Diamond Drilling and Sawing Limited is a 22-year-old private limited company registered in Warrington, company number 05062830, one of 130 specialist construction companies in Warrington. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
8 May 2027
in 206 days
Last made up to 24 Apr 2026

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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 up £13K (+8.5%) on the year before, to £161K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £248K against £134K owed within a year: 1.9 times cover.
  • 5 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£0£100K31 March 2016: net assets £3,290£3,290201631 March 2017: net assets £355£355201731 March 2018: net assets £1,218£1,218201831 March 2019: net assets £461£461201931 March 2020: net assets £774£774202031 March 2021: net assets £30K£30K202131 March 2022: net assets £126K£126K202231 March 2023: net assets £142K£142K202331 March 2024: net assets £149K£149K202431 March 2025: net assets £161K£161K2025
Net assets at each year end, 2016 to 2025£0£100K31 March 2016: net assets £3,290£3,290'1631 March 2017: net assets £355£355'1731 March 2018: net assets £1,218£1,218'1831 March 2019: net assets £461£461'1931 March 2020: net assets £774£774'2031 March 2021: net assets £30K£30K'2131 March 2022: net assets £126K£126K'2231 March 2023: net assets £142K£142K'2331 March 2024: net assets £149K£149K'2431 March 2025: net assets £161K£161K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£161K£91K£248K£134K5
31 Mar 2024£149K£32K£187K£87K5
31 Mar 2023£142K£33K£177K£84K5
31 Mar 2022£126K£15K£155K£87K5
31 Mar 2021£30K£20K£75K£61K4
31 Mar 2020£774£46K4
31 Mar 2019£461£0£19K£30K3
31 Mar 2018£1,218£2,544£15K£30K3
31 Mar 2017£355£0£39K£45K4
31 Mar 2016£3,290£212£25K£30K

Who runs and owns D. P. Diamond Drilling and Sawing Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
B*** C***DirectorNov 2021
7 former officers
NameRoleAppointedLeft
D*** C***SecretaryMar 2004Oct 2024
Chettleburghs Secretarial LtdCorporate Nominee SecretaryMar 2004Mar 2004
D*** C***DirectorNov 2022Apr 2023
D*** C***DirectorMar 2004Nov 2009
J*** C***DirectorNov 2022Sep 2025
J*** C***DirectorNov 2021Sep 2022
P*** C***DirectorMar 2004Apr 2023

People with significant control (2)

Individual · since Oct 2025
H*** C***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Individual · since Mar 2021
B*** C***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes
Can appoint and remove directors

Charges (secured borrowing)

1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
National Westminster Bank PLCOutstandingJul 2025

Where D. P. Diamond Drilling and Sawing Limited is registered

D. P. Diamond Drilling and Sawing Limited's registered office on a map of the UK

The registered office is in Warrington (WA4), in the Warrington local authority area, North West. Show WA4 2QL on a map.

Other trade companies in WA4

Shared registered office

86 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 D. P. Diamond Drilling and Sawing 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 December 2026.

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

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
05062830
Status
Active
Company type
Private limited company
Incorporated
3 March 2004 (22 years ago)
Registered office
207 Knutsford Road, Grappenhall, Warrington, WA4 2QL
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Other business support service activities n.e.c. (SIC 82990)
Year end
31 March (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 March 2025
Last confirmation statement
24 April 2026
Charges (mortgages)
1 outstanding of 1 registered

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 Warrington

Other active specialist construction companies registered in Warrington.

All specialist construction companies in Warrington · All trades in Warrington · Specialist contractors across the UK

Frequently asked questions

When are D. P. Diamond Drilling and Sawing Limited's accounts due?

D. P. Diamond Drilling and Sawing Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is D. P. Diamond Drilling and Sawing Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is D. P. Diamond Drilling and Sawing Limited still trading?

D. P. Diamond Drilling and Sawing 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 D. P. Diamond Drilling and Sawing Limited do?

D. P. Diamond Drilling and Sawing Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other business support service activities n.e.c. (SIC 82990).

How old is D. P. Diamond Drilling and Sawing Limited?

D. P. Diamond Drilling and Sawing Limited was incorporated on 3 March 2004, 22 years ago.

Who runs D. P. Diamond Drilling and Sawing Limited?

D. P. Diamond Drilling and Sawing Limited has 1 active director, the longest-serving appointed in Nov 2021. Their names and service addresses are on the Companies House register.

Who owns D. P. Diamond Drilling and Sawing Limited?

2 people or companies have significant control of D. P. Diamond Drilling and Sawing Limited: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).

What is the penalty if D. P. Diamond Drilling and Sawing 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 D. P. Diamond Drilling and Sawing 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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