- Companies
- Specialist contractors
- Scunthorpe
- KST-Ex Consultants Limited
KST-Ex Consultants Limited
- Company number
- 11542383
- Incorporated
- 29 Aug 20188 years trading
- Registered office
- 18A High Street, Dragonby, Scunthorpe, DN15 0BE
- Nature of business
- Other specialised construction activities n.e.c.
KST-Ex Consultants Limited is a 8-year-old private limited company registered in Scunthorpe, company number 11542383, one of 64 specialist construction companies in Scunthorpe. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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 KST-Ex Consultants LimitedOr 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 rose in 4 of 5 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £125K | 1 | |||
| 31 Aug 2024 | £136K | £154K | £18K | 1 | |
| 31 Aug 2023 | £139K | £163K | £24K | 1 | |
| 31 Aug 2022 | £90K | £95K | £5,244 | 1 | |
| 31 Aug 2021 | £75K | £95K | £20K | 1 | |
| 31 Aug 2020 | £70K | £92K | £117K | £17K | |
| 31 Aug 2019 | £43K | £61K | £18K |
Who runs and owns KST-Ex Consultants Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| K*** T*** | Director | Aug 2018 |
| K*** T*** | Secretary | Aug 2018 |
Person with significant control
Where KST-Ex Consultants Limited is registered
The registered office is in Scunthorpe (DN15), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN15 0BE on a map.
Other trade companies in DN15
- Golden Car Nest LtdMotor traders
- First Choice Exterior Cleaning LimitedCleaning companies
- SK Railways LtdCivil engineering
- RS Garden Service LtdFinishing trades
- Robbo Building LtdFinishing trades
- J Ogg Plumbing and Heating LtdPlumbers and heating engineers
- The Wright Building Contractors LimitedProperty developers
- Mradu Automotive LtdMechanics and garages
What happens if KST-Ex Consultants 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 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
- 11542383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2018 (8 years ago)
- Registered office
- 18A High Street, Dragonby, Scunthorpe, DN15 0BE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 24 August 2026
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 Scunthorpe
Other active specialist construction companies registered in Scunthorpe.
- Lincdesign Limited2017
- Lincson Ltd2013
- Metcom Services Ltd2024
- Mick Walsh Construction Limited2013
- Mortz Property Maintenance Limited2018
- Norrfix Ltd2020
- North Lincs Properties Ltd2025
- Oliver Colfort Limited2013
All specialist construction companies in Scunthorpe · All trades in Scunthorpe · Specialist contractors across the UK
Frequently asked questions
When are KST-Ex Consultants Limited's accounts due?
KST-Ex Consultants Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is KST-Ex Consultants Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is KST-Ex Consultants Limited still trading?
KST-Ex Consultants 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 KST-Ex Consultants Limited do?
KST-Ex Consultants Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is KST-Ex Consultants Limited?
KST-Ex Consultants Limited was incorporated on 29 August 2018, 8 years ago.
Who runs KST-Ex Consultants Limited?
KST-Ex Consultants Limited has 1 active director, the longest-serving appointed in Aug 2018. Their names and service addresses are on the Companies House register.
Who owns KST-Ex Consultants Limited?
One person or company has significant control of KST-Ex Consultants Limited: an individual (has significant influence or control).
What is the penalty if KST-Ex Consultants 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 KST-Ex Consultants Limited on Companies House for filed documents, officers and the full history.
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.