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  4. Seed Renewables Limited

Seed Renewables Limited

ActiveTotal exemption (full) accountsElectriciansCambridge
Company number
08487834
Incorporated
15 Apr 201313 years trading
Registered office
Salisbury House, Station Road, Cambridge, Cambridgeshire, CB1 2LA
Nature of business
Electrical installation
Accounts due in
504 days
29 Feb 2028
Net assets
£700K▲
+664.6% on the year before
Cash at bank
£498K▲
At 31 May 2026
Employees
6
Average during the year
From the Companies House register, 1 Oct 2026

Seed Renewables Limited is a 13-year-old private limited company registered in Cambridge, company number 08487834, one of 111 electrical contractors in Cambridge. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.

Key dates

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

Accounts due
29 Feb 2028
in 504 days
For the period to 31 May 2027
CT600 due
31 May 2028
in 596 days
Period 1 Jun 2026 to 31 May 2027
Corporation tax payment
1 Mar 2028
in 505 days
9 months and 1 day after the period end
Confirmation statement
20 Jan 2027
in 99 days
Last made up to 6 Jan 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 £824K (+664.6%) on the year before, to £700K.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £1M against £362K owed within a year: 2.9 times cover.
  • 6 employees on average, up from 4 the year before.
  • Balance sheets on record for 7 years, 2020 to 2026.

Net assets by year

Net assets at each year end, 2020 to 2026£0£500K30 April 2020: net assets £0£0202031 May 2021: net assets £0£0202131 May 2022: net assets £2,431£2,431202231 May 2023: net assets £84K£84K202331 May 2024: net assets £39K£39K202431 May 2025: net assets -£124K-£124K202531 May 2026: net assets £700K£700K2026
Net assets at each year end, 2020 to 2026£0£500K30 April 2020: net assets £0£0'2031 May 2021: net assets £0£0'2131 May 2022: net assets £2,431£2,431'2231 May 2023: net assets £84K£84K'2331 May 2024: net assets £39K£39K'2431 May 2025: net assets -£124K-£124K'2531 May 2026: net assets £700K£700K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026£700K£498K£1M£362K6
31 May 2025-£124K£237K£323K£469K4
31 May 2024£39K£92K£322K£310K5
31 May 2023£84K£532K£1.2M£1.1M7
31 May 2022£2,431£60K£83K£81K0
31 May 2021£00
30 Apr 2020£00

Where Seed Renewables Limited is registered

Seed Renewables Limited's registered office on a map of the UK

The registered office is in Cambridge (CB1), in the Cambridge local authority area, East of England. Show CB1 2LA on a map.

Other trade companies in CB1

Shared registered office

43 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 Seed Renewables 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 29 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2028 to 31 Mar 2028£150
1 to 3 months late1 Apr 2028 to 31 May 2028£375
3 to 6 months late1 Jun 2028 to 31 Aug 2028£750
More than 6 months lateFrom 1 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2028£200
3 months late31 Aug 2028another £200
6 months late30 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
08487834
Status
Active
Company type
Private limited company
Incorporated
15 April 2013 (13 years ago)
Registered office
Salisbury House, Station Road, Cambridge, Cambridgeshire, CB1 2LA
Nature of business
Electrical installation (SIC 43210)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2026
Last confirmation statement
6 January 2026
Previous names
Seed Environmental (Cambridge) Limited (until 22 Jan 2021)
Seed Environmental Ltd (until 29 Mar 2019)

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Cambridge

Other active electrical contractors registered in Cambridge.

All electrical contractors in Cambridge · All trades in Cambridge · Electricians across the UK

Frequently asked questions

When are Seed Renewables Limited's accounts due?

Seed Renewables Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.

When is Seed Renewables Limited's CT600 due?

The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.

Is Seed Renewables Limited still trading?

Seed Renewables 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 Seed Renewables Limited do?

Seed Renewables Limited is registered under Electrical installation (SIC 43210).

How old is Seed Renewables Limited?

Seed Renewables Limited was incorporated on 15 April 2013, 13 years ago.

What is the penalty if Seed Renewables 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 Seed Renewables 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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