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  4. Synergy Boreholes Limited

Synergy Boreholes Limited

ActiveTotal exemption (full) accountsGroundworks and demolitionMarket Rasen
Company number
06388016
Incorporated
2 Oct 200719 years trading
Registered office
Caenby Hall, Caenby Corner, Market Rasen, LN8 2BU
Nature of business
Test drilling and boring
Accounts due in
110 days
31 Jan 2027
Net assets
£111K▼
-83.9% on the year before
Cash at bank
£57K▲
At 30 Apr 2025
Employees
16
Average during the year
From the Companies House register, 1 Oct 2026

Synergy Boreholes Limited is a 19-year-old private limited company registered in Market Rasen, company number 06388016, one of 5 groundworks and demolition companies in Market Rasen. 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
19 Jul 2027
in 279 days
Last made up to 5 Jul 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 down £578K (-83.9%) on the year before, to £111K.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £144K against £525K owed within a year: 0.3 times cover.
  • 16 employees on average, down from 21 the year before.
  • Balance sheets on record for 10 years, 2014 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£250K£500K30 April 2023: net assets £12K£12K202330 April 2024: net assets £690K£690K202430 April 2025: net assets £111K£111K2025
Net assets at each year end, 2023 to 2025£0£250K£500K30 April 2023: net assets £12K£12K202330 April 2024: net assets £690K£690K202430 April 2025: net assets £111K£111K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£111K£57K£144K£525K16
30 Apr 2024£690K£53K£432K£381K21
30 Apr 2023£12K£151K£724K£3M30
30 Jun 2021£683K£79K£572K£963K23
31 Dec 2019£552K£59K£254K£400K18
31 Dec 2018£563K£295K£462K£286K16
31 Dec 2017£348K£110K£201K£230K10
31 Dec 2016£339K£59K£207K£208K9
31 Dec 2015£221K£74K£214K£333K
31 Dec 2014£178K£234K£344K£321K

Who runs and owns Synergy Boreholes Limited

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

Officers (3)

NameRoleAppointed
A*** F***DirectorJun 2023
J*** G***DirectorJun 2023
A*** J***DirectorJul 2024
13 former officers
NameRoleAppointedLeft
S*** B***SecretaryJan 2022Jun 2023
P*** D***SecretaryJun 2021Jan 2022
A*** J***SecretarySep 2018Jun 2021
M*** J***SecretaryOct 2007Sep 2018
J*** A***DirectorAug 2022Jun 2023
S*** B***DirectorJan 2022Jun 2023
P*** B***DirectorAug 2022Jun 2023
P*** D***DirectorJun 2021Jun 2023
I*** F***DirectorJun 2021Apr 2023
A*** J***DirectorOct 2007Jun 2023
J*** W***DirectorJun 2021Jun 2023
M*** W***DirectorJun 2021Jun 2023
R*** W***DirectorJun 2021Jun 2023

Person with significant control

Company · since Jun 2023
Fox Aggregates Limited
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Charges (secured borrowing)

All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Barclays Bank PLCSatisfied Jan 2020May 2009

Where Synergy Boreholes Limited is registered

Synergy Boreholes Limited's registered office on a map of the UK

The registered office is in Market Rasen (LN8), in the West Lindsey local authority area, East Midlands. Show LN8 2BU on a map.

Other trade companies in LN8

Also registered at this address

2 other companies use the same registered office as Synergy Boreholes Limited.

What happens if Synergy Boreholes 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
06388016
Status
Active
Company type
Private limited company
Incorporated
2 October 2007 (19 years ago)
Registered office
Caenby Hall, Caenby Corner, Market Rasen, LN8 2BU
Nature of business
Test drilling and boring (SIC 43130)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
5 July 2026
Charges (mortgages)
0 outstanding of 1 registered
Previous names
Aw Synergy Boreholes Limited (until 7 Jun 2023)
Synergy Boreholes and Systems Limited (until 8 Jul 2021)

Filing notes for groundworks and demolition companies

Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.

Similar companies in Market Rasen

Other active groundworks and demolition companies registered in Market Rasen.

All groundworks and demolition companies in Market Rasen · All trades in Market Rasen · Groundworks and demolition across the UK

Frequently asked questions

When are Synergy Boreholes Limited's accounts due?

Synergy Boreholes 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 Synergy Boreholes 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 Synergy Boreholes Limited still trading?

Synergy Boreholes 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 Synergy Boreholes Limited do?

Synergy Boreholes Limited is registered under Test drilling and boring (SIC 43130).

How old is Synergy Boreholes Limited?

Synergy Boreholes Limited was incorporated on 2 October 2007, 19 years ago.

Who runs Synergy Boreholes Limited?

Synergy Boreholes Limited has 3 active directors, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.

Who owns Synergy Boreholes Limited?

One person or company has significant control of Synergy Boreholes Limited: Fox Aggregates Limited (owns 75% or more of the shares).

What is the penalty if Synergy Boreholes 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 Synergy Boreholes 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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