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  4. R.E.S Environmental Ltd

R.E.S Environmental Ltd

ActiveTotal exemption (full) accountsCivil engineeringHarrogate
Company number
04709537
Incorporated
25 Mar 200323 years trading
Registered office
80 Station Parade, Harrogate, HG1 1HQ
Nature of business
Construction of water projects; Other engineering activities; Other research and experimental development on natural sciences and engineering; Environmental consulting activities
Accounts due in
260 days
30 Jun 2027
From the Companies House register, 1 Oct 2026

R.E.S Environmental Ltd is a 23-year-old private limited company registered in Harrogate, company number 04709537, one of 24 civil engineering contractors in Harrogate. Its next accounts are due at Companies House on 30 June 2027, and its first CT600 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
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due (first of two)
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
CT600 due (second of two)
30 Sep 2027
in 352 days
Period 1 Apr 2026 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
8 Dec 2026
in 56 days
Last made up to 24 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 up £72K (+9.9%) on the year before, to £794K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £1.3M against £469K owed within a year: 2.7 times cover.
  • 34 employees on average, up from 27 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£500K31 March 2018: net assets £214K£214K201831 March 2019: net assets £255K£255K201931 March 2020: net assets £253K£253K202031 March 2021: net assets £414K£414K202131 March 2022: net assets £655K£655K202231 March 2023: net assets £506K£506K202331 March 2024: net assets £723K£723K202431 March 2025: net assets £794K£794K2025
Net assets at each year end, 2018 to 2025£0£500K31 March 2018: net assets £214K£214K'1831 March 2019: net assets £255K£255K'1931 March 2020: net assets £253K£253K'2031 March 2021: net assets £414K£414K'2131 March 2022: net assets £655K£655K'2231 March 2023: net assets £506K£506K'2331 March 2024: net assets £723K£723K'2431 March 2025: net assets £794K£794K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£794K£628K£1.3M£469K34
31 Mar 2024£723K£465K£960K£270K27
31 Mar 2023£506K£412K£661K£200K23
31 Mar 2022£655K£643K£862K£164K21
31 Mar 2021£414K£413K£592K£156K16
31 Mar 2020£253K£165K£339K£106K15
31 Mar 2019£255K£116K£322K£81K14
31 Mar 2018£214K£180K£347K£152K14
31 Mar 2016£47K£38K£131K£89K
31 Mar 2015£80K£75K£162K£86K

Where R.E.S Environmental Ltd is registered

R.E.S Environmental Ltd's registered office on a map of the UK

The registered office is in Harrogate (HG1), in the North Yorkshire local authority area, Yorkshire and The Humber. Show HG1 1HQ on a map.

Other trade companies in HG1

Also registered at this address

1 other company uses the same registered office as R.E.S Environmental Ltd.

What happens if R.E.S Environmental 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
04709537
Status
Active
Company type
Private limited company
Incorporated
25 March 2003 (23 years ago)
Registered office
80 Station Parade, Harrogate, HG1 1HQ
Nature of business
Construction of water projects (SIC 42910)
Other engineering activities (SIC 71129)
Other research and experimental development on natural sciences and engineering (SIC 72190)
Environmental consulting activities (SIC 74901)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
24 November 2025
Charges (mortgages)
0 outstanding of 1 registered
Previous names
Ayris & Ward Limited (until 4 Jul 2012)

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Harrogate

Other active civil engineering contractors registered in Harrogate.

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Frequently asked questions

When are R.E.S Environmental Ltd's accounts due?

R.E.S Environmental Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is R.E.S Environmental 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 31 March 2026, due by 31 March 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is R.E.S Environmental Ltd still trading?

R.E.S Environmental 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 R.E.S Environmental Ltd do?

R.E.S Environmental Ltd is registered under Construction of water projects (SIC 42910); Other engineering activities (SIC 71129); Other research and experimental development on natural sciences and engineering (SIC 72190); Environmental consulting activities (SIC 74901).

How old is R.E.S Environmental Ltd?

R.E.S Environmental Ltd was incorporated on 25 March 2003, 23 years ago.

What is the penalty if R.E.S Environmental 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 R.E.S Environmental Ltd 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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