1. Companies
  2. Machinery repair and installation
  3. Hull
  4. SLB Mechanical Services Ltd

SLB Mechanical Services Ltd

ActiveTotal exemption (full) accountsMachinery repair and installationHull
Company number
13092653
Incorporated
21 Dec 20205 years trading
Registered office
24 Newton Way, Hull, HU9 5FF
Nature of business
Repair of machinery
Accounts due in
352 days
30 Sep 2027
Net assets
£144▼
-63.1% on the year before
Cash at bank
£4,148▼
At 31 Dec 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

SLB Mechanical Services Ltd is a 5-year-old private limited company registered in Hull, company number 13092653, one of 185 machinery repair and installation companies in Hull. 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 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
3 Jan 2027
in 82 days
Last made up to 20 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 SLB Mechanical Services 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 down £246 (-63.1%) on the year before, to £144.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £9,744 against £12K owed within a year: 0.8 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£50031 December 2021: net assets £78£78202131 December 2022: net assets £288£288202231 December 2023: net assets £766£766202331 December 2024: net assets £390£390202431 December 2025: net assets £144£1442025
Net assets at each year end, 2021 to 2025£0£50031 December 2021: net assets £78£78202131 December 2022: net assets £288£288202231 December 2023: net assets £766£766202331 December 2024: net assets £390£390202431 December 2025: net assets £144£1442025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£144£4,148£9,744£12K1
31 Dec 2024£390£4,801£8,293£8,3131
31 Dec 2023£766£8,800£8,800£8,5461
31 Dec 2022£288£2,317£5,060£5,4120
31 Dec 2021£78£62£4,478£5,2000

Where SLB Mechanical Services Ltd is registered

SLB Mechanical Services Ltd's registered office on a map of the UK

The registered office is in Hull (HU9), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU9 5FF on a map.

Other trade companies in HU9

What happens if SLB Mechanical Services 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
13092653
Status
Active
Company type
Private limited company
Incorporated
21 December 2020 (5 years ago)
Registered office
24 Newton Way, Hull, HU9 5FF
Nature of business
Repair of machinery (SIC 33120)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
20 December 2025

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Hull

Other active machinery repair and installation companies registered in Hull.

All machinery repair and installation companies in Hull · All trades in Hull · Machinery repair and installation across the UK

Frequently asked questions

When are SLB Mechanical Services Ltd's accounts due?

SLB Mechanical Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is SLB Mechanical Services 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 SLB Mechanical Services Ltd still trading?

SLB Mechanical Services 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 SLB Mechanical Services Ltd do?

SLB Mechanical Services Ltd is registered under Repair of machinery (SIC 33120).

How old is SLB Mechanical Services Ltd?

SLB Mechanical Services Ltd was incorporated on 21 December 2020, 5 years ago.

What is the penalty if SLB Mechanical Services 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 SLB Mechanical Services 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