SONARDYNE HOLDINGS LIMITED

01968550
Active Saxony Way

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

619 employees website.com
Information technology, telecommunications and data Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
S

SONARDYNE HOLDINGS LIMITED

01968550

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

Founded 4 Dec 1985 Active Saxony Way, Yateley, United Kingdom 619 employees website.com
Information technology, telecommunications and data Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

Previous Company Names

SONARDYNE GROUP LIMITED 1 Jan 1986 — 2 Mar 2020
ALTONQUART LIMITED 4 Dec 1985 — 1 Jan 1986
Accounts Submitted 24 Sept 2025 Next due 30 Sept 2026 3 months remaining
Confirmation Submitted 5 Jan 2026 Next due 17 Jan 2027 7 months remaining
Net assets £116M £13M 2024 year on year
Total assets £158M £27M 2024 year on year
Total Liabilities £42M £15M 2024 year on year
Charges None No charges registered

Contact & Details

Contact

Registered Address

Ocean House Blackbushe Business Park Saxony Way, Yateley Hampshire GU46 6GD

Telephone

0800 000 0000

Email

info@example.com

Website

www.example.com

Full company profile for SONARDYNE HOLDINGS LIMITED (01968550), an active information technology, telecommunications and data company based in Saxony Way, Yateley, United Kingdom. Incorporated 4 Dec 1985. Manufacture of electronic measuring, testing etc. equipment, not for industrial process control. View financials, directors, shareholders, and filings.

Business Summary

This company specializes in providing innovative solutions and services across multiple sectors.

Products & Services

consulting software analytics integration

Reports

Credit Report

In-depth credit score, financial analysis, risk assessment and company intelligence.

Financials

Financials

Period 1 Jan → 31 Dec 2024
Type group
Next accounts 31 Dec 2025
Due by 30 Sept 2026 3 months remaining

Balance Sheet & P&L (2014–2024)

Cash in Bank

£37.77M

Increased by £11.65M (+45%)

Net Assets

£115.89M

Increased by £12.70M (+12%)

Total Liabilities

£41.68M

Increased by £14.57M (+54%)

Turnover

£122.28M

Increased by £21.27M (+21%)

Employees

619

Increased by 65 (+12%)

Debt Ratio

26%

Increased by 5 (+24%)

Financial History

Revenue, profit, EBITDA and key financial figures

2024
31 Dec Year End
2023
31 Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

Officers

0 active 3 resigned
Status

No officers found

No officers found

Shareholders

Shareholders (15)

Betsan Felicity Partridge
17.4%
1,735,050
Betsan Felicity Partridge
17.4%
1,735,050

Persons with Significant Control

Persons with Significant Control (4)

4 Active

Nicola Jane Evans

British

Active
Notified 13 Nov 2024
Residence England
DOB April 1967
Nature of Control
  • Ownership Of Shares 25 To 50 Percent,voting Rights 75 To 100 Percent

Simon Charles Partridge

British

Active
Notified 13 Nov 2024
Residence England
DOB November 1970
Nature of Control
  • Ownership Of Shares 25 To 50 Percent,voting Rights 50 To 75 Percent

Betsan Felicity Partridge

British

Active
Notified 6 Apr 2016
Residence England
DOB December 1941
Nature of Control
  • Ownership Of Shares 25 To 50 Percent

Charles John Partridge

British

Active
Notified 6 Apr 2016
Residence United Kingdom
DOB September 1939
Nature of Control
  • Voting Rights 50 To 75 Percent

Group Structure

Group Structure

SONARDYNE HOLDINGS LIMITED Current Company
COVELYA GROUP LIMITED united kingdom
ACOUSONIX LIMITED united kingdom
SONARDYNE LIMITED united kingdom

Charges

Charges

No charges registered

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
5 Jan 2026Confirmation StatementConfirmation statement made on 3 Jan 2026 with no updates
24 Oct 2025Persons With Significant ControlChange to Mr Simon Charles Partridge as a person with significant control on 15 Oct 2025
24 Oct 2025OfficersChange to director Mr Simon Charles Partridge on 15 Oct 2025
24 Sept 2025AccountsAnnual accounts made up to 31 Dec 2024
13 Jan 2025Confirmation StatementConfirmation statement made on 3 Jan 2025 with updates
5 Jan 2026 Confirmation Statement

Confirmation statement made on 3 Jan 2026 with no updates

24 Oct 2025 Persons With Significant Control

Change to Mr Simon Charles Partridge as a person with significant control on 15 Oct 2025

24 Oct 2025 Officers

Change to director Mr Simon Charles Partridge on 15 Oct 2025

24 Sept 2025 Accounts

Annual accounts made up to 31 Dec 2024

13 Jan 2025 Confirmation Statement

Confirmation statement made on 3 Jan 2025 with updates

Recent Activity

Latest Activity

Confirmation statement made on 3 Jan 2026 with no updates

5 months ago on 5 Jan 2026

Change to Mr Simon Charles Partridge as a person with significant control on 15 Oct 2025

7 months ago on 24 Oct 2025

Change to director Mr Simon Charles Partridge on 15 Oct 2025

7 months ago on 24 Oct 2025

Annual accounts made up to 31 Dec 2024

8 months ago on 24 Sept 2025

Confirmation statement made on 3 Jan 2025 with updates

1 years ago on 13 Jan 2025