- Companies
- Machinery repair and installation
- Hamilton
- Calibration and Network Services Limited
Calibration and Network Services Limited
- Company number
- SC328958
- Incorporated
- 8 Aug 200719 years trading
- Registered office
- Unit 8, Block 6 Fullwood Industrial Estate, Burnbank Road, Hamilton, Lanarkshire, ML3 9AZ
- Nature of business
- Repair of electrical equipment
Calibration and Network Services Limited is a 19-year-old private limited company registered in Hamilton, company number SC328958, one of 30 machinery repair and installation companies in Hamilton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £8,305 (+2.9%) on the year before, to £293K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £384K against £99K owed within a year: 3.9 times cover.
- 4 employees on average, up from 3 the year before.
- 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 Mar 2026 | £293K | £384K | £99K | 4 | |
| 31 Mar 2025 | £285K | £358K | £68K | 3 | |
| 31 Mar 2024 | £279K | £449K | £175K | 3 | |
| 31 Mar 2023 | £240K | £362K | £131K | 3 | |
| 31 Mar 2022 | £229K | £391K | £173K | 3 | |
| 31 Mar 2021 | £204K | £363K | £173K | 3 | |
| 31 Mar 2020 | £168K | £304K | 3 | ||
| 31 Mar 2019 | £136K | £272K | £136K | ||
| 31 Mar 2018 | £121K | £299K | £181K | ||
| 31 Mar 2017 | £105K | £265K | £167K |
Who runs and owns Calibration and Network Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Mar 2026 |
| A*** M*** | Secretary | Aug 2007 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Brian Reid Ltd. | Secretary (company) | Aug 2007 | Aug 2007 |
| A*** M*** | Director | Aug 2007 | Apr 2008 |
| H*** M*** | Director | Aug 2007 | Apr 2008 |
| P*** M*** | Director | Apr 2008 | Sep 2008 |
| S*** M*** | Director | Apr 2008 | Mar 2026 |
| Stephen Mabbott Ltd. | Director (company) | Aug 2007 | Aug 2007 |
Person with significant control
Where Calibration and Network Services Limited is registered
The registered office is in Hamilton (ML3), in the South Lanarkshire local authority area, Scotland. Show ML3 9AZ on a map.
Other trade companies in ML3
- Horizon Joinery LtdJoiners and carpenters
- Grime Fighters Banbury LtdCleaning companies
- SM Energy Services LtdMachinery repair and installation
- Exceptional Distribution Services LtdRepair services
- Damp Solve LtdInstallers
- Ffcontracts LtdElectricians
- Rammz Paving LtdSpecialist contractors
- DLT Thistle Property Group LtdProperty developers
What happens if Calibration and Network 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC328958
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2007 (19 years ago)
- Registered office
- Unit 8, Block 6 Fullwood Industrial Estate, Burnbank Road, Hamilton, Lanarkshire, ML3 9AZ
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 March 2026
- Previous names
- Calibration Network Services Limited (until 3 Sep 2007)
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 Hamilton
Other active machinery repair and installation companies registered in Hamilton.
- Clyde Electrical Ltd2021
- D Ritchie Services Ltd2025
- Elite Fire Protection Services Limited2003
- H-Bomb Pipes and Hose Limited2022
- Hanlon Power Solutions Ltd2019
- I Am Site Services Limited2017
- Industrial Maintenance Engineering Services Ltd2020
- Iso Security Systems Ltd2018
All machinery repair and installation companies in Hamilton · All trades in Hamilton · Machinery repair and installation across the UK
Frequently asked questions
When are Calibration and Network Services Limited's accounts due?
Calibration and Network Services Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Calibration and Network Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Calibration and Network Services Limited still trading?
Calibration and Network 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 Calibration and Network Services Limited do?
Calibration and Network Services Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Calibration and Network Services Limited?
Calibration and Network Services Limited was incorporated on 8 August 2007, 19 years ago.
Who runs Calibration and Network Services Limited?
Calibration and Network Services Limited has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.
Who owns Calibration and Network Services Limited?
One person or company has significant control of Calibration and Network Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Calibration and Network 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 Calibration and Network 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.