- Companies
- Specialist contractors
- Northampton
- Konstruct Limited
Konstruct Limited
- Company number
- 05556027
- Incorporated
- 7 Sep 200521 years trading
- Registered office
- 5 Giffard Court, Millbrook Close, Northampton, NN5 5JF
- Nature of business
- Other specialised construction activities n.e.c.
Konstruct Limited is a 21-year-old private limited company registered in Northampton, company number 05556027, one of 258 specialist construction companies in Northampton. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £11K (+111.7%) on the year before, to £21K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £194K against £186K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £21K | £153K | £194K | £186K | 3 |
| 30 Sep 2024 | £10K | £187K | £189K | £186K | 3 |
| 30 Sep 2023 | £18K | £79K | £86K | £70K | 3 |
| 30 Sep 2022 | £54K | £91K | £163K | £109K | 3 |
| 30 Sep 2021 | £31K | £60K | £182K | £154K | 3 |
| 30 Sep 2020 | £189K | £114K | £291K | £112K | 3 |
| 30 Sep 2019 | £121K | £29K | £101K | £39K | 3 |
| 30 Sep 2018 | £178K | £155K | £228K | £77K | 3 |
| 30 Sep 2017 | £183K | £67K | £171K | £128K | 3 |
| 30 Sep 2016 | £128K | £77K | £105K | £101K |
Who runs and owns Konstruct Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** D*** | Director | Oct 2005 |
| P*** D*** | Director | Oct 2005 |
| I*** H*** | Director | Apr 2014 |
| A*** D*** | Secretary | Oct 2005 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Qa Registrars Limited | Corporate Nominee Secretary | Sep 2005 | Oct 2005 |
| Qa Nominees Limited | Nominee director (company) | Sep 2005 | Oct 2005 |
People with significant control (2)
Where Konstruct Limited is registered
The registered office is in Northampton (NN5), in the West Northamptonshire local authority area, East Midlands. Show NN5 5JF on a map.
Other trade companies in NN5
- RNR Autos LtdMotor traders
- County Cooling & Electrical LtdPlumbers and heating engineers
- Ceramilux Construct LimitedBuilders
- Aetoj LtdMachinery repair and installation
- Base2Build LtdBuilders
- Osadrew Services LtdCleaning companies
- SK Corex LtdProperty developers
- Avv Carpentry LimitedJoiners and carpenters
Also registered at this address
15 other companies use the same registered office as Konstruct Limited.
- A & N Fireplace Services LimitedInstallers
- A D Ceramics Ltd.Facilities management
- A T Jones Building Services LtdBuilders
- Auto Elite 60 LtdMechanics and garages
- Barrington Stud LtdProperty developers
- City Demolition Services LimitedGroundworks and demolition
- Heatex Gas Solutions LtdPlumbers and heating engineers
- J & M Harding Developments LtdProperty developers
- Miller MC Carron LtdInstallers
- PK3 Consulting LtdBuilders
- Ream-Clean LimitedCleaning companies
- Resco Holdings LimitedProperty developers
- Rhino Fabrications (Eastcote) LimitedMachinery repair and installation
- Staverton Park Developments LimitedProperty developers
- VDC Projects LimitedBuilders
What happens if Konstruct 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05556027
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2005 (21 years ago)
- Registered office
- 5 Giffard Court, Millbrook Close, Northampton, NN5 5JF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 7 September 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 Northampton
Other active specialist construction companies registered in Northampton.
- L A Simblet Stonework Ltd2023
- L J Thomason Limited2005
- La Grasu Limited2023
- LC Stoneworks Ltd2026
- Lex Way Service Limited2015
- Lexy-Line Ltd2024
- LMV Brickwork Ltd2020
- Loftex Ltd2012
All specialist construction companies in Northampton · All trades in Northampton · Specialist contractors across the UK
Frequently asked questions
When are Konstruct Limited's accounts due?
Konstruct Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Konstruct Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Konstruct Limited still trading?
Konstruct Limited is listed as active on the Companies House register (checked 13 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 Konstruct Limited do?
Konstruct Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Konstruct Limited?
Konstruct Limited was incorporated on 7 September 2005, 21 years ago.
Who runs Konstruct Limited?
Konstruct Limited has 3 active directors, the longest-serving appointed in Oct 2005. Their names and service addresses are on the Companies House register.
Who owns Konstruct Limited?
2 people or companies have significant control of Konstruct Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Konstruct 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 Konstruct Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.