1. Companies
  2. Specialist contractors
  3. Royston
  4. S K Plant Hire Ltd.

S K Plant Hire Ltd.

ActiveTotal exemption (full) accountsSpecialist contractorsRoyston
Company number
03639984
Incorporated
29 Sep 199828 years trading
Registered office
Unit 70B the Gas House High Street, Bassingbourn, Royston, SG8 5LF
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
351 days
30 Sep 2027
Net assets
£65K▲
+10.9% on the year before
Cash at bank
£126K▲
At 31 Dec 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

S K Plant Hire Ltd. is a 28-year-old private limited company registered in Royston, company number 03639984, one of 31 specialist construction companies in Royston. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 351 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 443 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 352 days
9 months and 1 day after the period end
Confirmation statement
14 Jan 2027
in 92 days
Last made up to 31 Dec 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 S K Plant Hire Ltd.

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 £6,395 (+10.9%) on the year before, to £65K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £148K against £85K owed within a year: 1.7 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£25K£50K31 December 2016: net assets £9,835£9,835201631 December 2017: net assets £6,713£6,713201731 December 2018: net assets £5,602£5,602201831 December 2019: net assets £4,063£4,063201931 December 2020: net assets £7,462£7,462202031 December 2021: net assets £22K£22K202131 December 2022: net assets £30K£30K202231 December 2023: net assets £30K£30K202331 December 2024: net assets £59K£59K202431 December 2025: net assets £65K£65K2025
Net assets at each year end, 2016 to 2025£0£25K£50K31 December 2016: net assets £9,835£9,835'1631 December 2017: net assets £6,713£6,713'1731 December 2018: net assets £5,602£5,602'1831 December 2019: net assets £4,063£4,063'1931 December 2020: net assets £7,462£7,462'2031 December 2021: net assets £22K£22K'2131 December 2022: net assets £30K£30K'2231 December 2023: net assets £30K£30K'2331 December 2024: net assets £59K£59K'2431 December 2025: net assets £65K£65K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£65K£126K£148K£85K2
31 Dec 2024£59K£118K£142K£86K1
31 Dec 2023£30K£90K£107K£80K1
31 Dec 2022£30K£84K£108K£84K1
31 Dec 2021£22K£78K£84K£68K1
31 Dec 2020£7,462£65K£73K£74K1
31 Dec 2019£4,063£4,627£8,5792
31 Dec 2018£5,602£6,201£10K
31 Dec 2017£6,713£6,934£9,176
31 Dec 2016£9,835£7,021£9,316

Who runs and owns S K Plant Hire Ltd.

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

Officers (3)

NameRoleAppointed
J*** K***DirectorSep 1998
S*** K***DirectorSep 1998
S*** K***SecretarySep 1998
2 former officers
NameRoleAppointedLeft
Temple Secretaries LimitedCorporate Nominee SecretarySep 1998Sep 1998
Company Directors LimitedNominee director (company)Sep 1998Sep 1998

Person with significant control

Individual · since Apr 2016
S*** K***
Owns 75% or more of the shares

Where S K Plant Hire Ltd. is registered

S K Plant Hire Ltd.'s registered office on a map of the UK

The registered office is in Royston (SG8), in the South Cambridgeshire local authority area, East of England. Show SG8 5LF on a map.

Other trade companies in SG8

What happens if S K Plant Hire 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
03639984
Status
Active
Company type
Private limited company
Incorporated
29 September 1998 (28 years ago)
Registered office
Unit 70B the Gas House High Street, Bassingbourn, Royston, SG8 5LF
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
31 December 2025

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 Royston

Other active specialist construction companies registered in Royston.

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

Frequently asked questions

When are S K Plant Hire Ltd.'s accounts due?

S K Plant Hire Ltd.'s next accounts are due at Companies House by 30 September 2027 (in 351 days), covering the period to 31 December 2026.

When is S K Plant Hire Ltd.'s CT600 due?

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

Is S K Plant Hire Ltd. still trading?

S K Plant Hire 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 S K Plant Hire Ltd. do?

S K Plant Hire Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is S K Plant Hire Ltd.?

S K Plant Hire Ltd. was incorporated on 29 September 1998, 28 years ago.

Who runs S K Plant Hire Ltd.?

S K Plant Hire Ltd. has 2 active directors, the longest-serving appointed in Sep 1998. Their names and service addresses are on the Companies House register.

Who owns S K Plant Hire Ltd.?

One person or company has significant control of S K Plant Hire Ltd.: an individual (owns 75% or more of the shares).

What is the penalty if S K Plant Hire 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 S K Plant Hire 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.

File accounts + CT600File now£49Let's talk