- Companies
- Installers
- London
- Kalmar Building Services Limited
Kalmar Building Services Limited
- Company number
- 09593000
- Incorporated
- 15 May 201511 years trading
- Registered office
- 220 the Vale, London, NW11 8SR
- Nature of business
- Other construction installation
Kalmar Building Services Limited is a 11-year-old private limited company registered in London, company number 09593000, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 29 May 2027 is due at HMRC on 29 May 2028.
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 down £286 (-1%) on the year before, to £29K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £79K against £56K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £29K | £79K | £56K | 2 | |
| 31 May 2025 | £29K | £65K | £44K | 2 | |
| 31 May 2024 | £41K | £74K | £43K | 2 | |
| 31 May 2023 | £47K | £63K | £31K | 2 | |
| 31 May 2022 | £29K | £14K | £4,899 | 2 | |
| 31 May 2021 | £21K | £30K | £13K | 2 | |
| 29 May 2020 | £12K | £30K | £25K | 2 | |
| 29 May 2019 | £30K | £46K | £24K | ||
| 29 May 2018 | £29K | £41K | £22K | ||
| 29 May 2017 | £15K | £38K | £23K |
Where Kalmar Building Services Limited is registered
The registered office is in London (NW11), in the Barnet local authority area, London. Show NW11 8SR on a map.
Other trade companies in NW11
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- Estia CCS LtdCleaning companies
- Perez Construction and Decoration LtdBuilders
- Brookstone London LtdBuilders
- Roadsters Choice LtdMotor traders
- Abbeydale Property SPV LtdProperty developers
- KT Roofing Contractors LtdRoofers
- Buildo Contracters LtdFinishing trades
Also registered at this address
15 other companies use the same registered office as Kalmar Building Services Limited.
- Berkfield Estates LimitedProperty developers
- CJLT Group LtdProperty developers
- E & E Construction LtdSpecialist contractors
- Feldex LtdLandscapers and gardeners
- Japonica House LimitedProperty developers
- Lco Group LtdSpecialist contractors
- M & D London Services LtdCivil engineering
- Primetime Build LimitedProperty developers
- Qa Elite Builders LtdSpecialist contractors
- Silver Service London LtdCleaning companies
- Sparkitz LtdElectricians
- Tidehold One LimitedMachinery repair and installation
- UK Teknics LtdMachinery repair and installation
- Uniclean Detailing LtdCleaning companies
- Watermarks Plumbing LtdPlumbers and heating engineers
What happens if Kalmar Building Services 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 May 2028 | £200 |
| 3 months late | 29 Aug 2028 | another £200 |
| 6 months late | 29 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 May 2029 | 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
- 09593000
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2015 (11 years ago)
- Registered office
- 220 the Vale, London, NW11 8SR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 29 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 6 May 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Kalnas Holdings Ltd2026
- Kalt Construction Limited2024
- Kalt Finishes Limited2026
- Kanakyiich Ltd2025
- Kane Contractors Ltd2024
- Karayel Builder Ltd2018
- Karina Business Ltd2026
- Kat Events Limited2013
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Kalmar Building Services Limited's accounts due?
Kalmar Building Services Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 29 May 2027.
When is Kalmar Building Services Limited's CT600 due?
The CT600 for the period to 29 May 2027 is due at HMRC by 29 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Kalmar Building Services Limited still trading?
Kalmar Building Services 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 Kalmar Building Services Limited do?
Kalmar Building Services Limited is registered under Other construction installation (SIC 43290).
How old is Kalmar Building Services Limited?
Kalmar Building Services Limited was incorporated on 15 May 2015, 11 years ago.
What is the penalty if Kalmar Building Services 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 Kalmar Building Services 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.