What is this company?

Active status, founded 24 years ago, 53 employees, revenue range: 15m-54m, real address, 5 directors, 1 owner, located in Portland. Regular importer of various aircraft parts, various semiconductor tools, various cables with connectors, parts and accessories, propellers and rotors (17.0 months imported). Regular exporter of various iron or steel products, life jackets and lifebelts, safety headgear made from other materials, various cables with connectors (4.0 months exported). Operates in the transport & storage, the air support services, the ground, terminal, traffic control services industries.

Who owns this company?

Gladston Stephen Anderson owns this company. The list of owners was changed six years ago. It is not exhaustive, as only owners with more than twenty five percent of shares are published.

Who are the directors of this company?

Deaney Mark Nicholas, Massey Alan Michael, Deaney Juliet Louise, Alexander Robert Stuart Commodore, Gladston Stephen Anderson are the directors of this company. The list of directors was changed four months ago.

When was this company founded?

The company was incorporated twenty four years ago on April 09, 2002.

Where is this company based?

The registration address is DT5 1BL, England, Portland, The Heliport, Osprey Quay. The address is real address as six companies registered at the address.

What companies are owned by this company?

This company owns companies: Planedata Ltd, Heli Operations Limited, Hercoperations Ltd, Helidata Ltd.

What companies are managed by this company?

This company manages a company: Planedata Ltd.

What are the previous names of this company?

The company was previously Millis Gladston Limited.

Which countries does this company export to?

The company exports to Germany, Ghana, Spain, and Switzerland. (non-official data, calculated by Corpsignals)

Which countries does this company import from?

The company imports from China, France, Germany, Greece, Ireland, Japan, Romania, Saudi Arabia, and United States. (non-official data, calculated by Corpsignals)

Which ports does this company use for trade?

The company uses the following ports for trade: Bristol Airport, Brize Norton, Dover, Dover / Eurotunnel, East Midlands Airport, Felixstowe, Holyhead, Hull, London Gateway Port, London Heathrow Airport, Manchester Airport, Southampton, and Warton Aerodrome. (non-official data, calculated by Corpsignals)

Can I trust this information?

CorpSignals sources its data from UK government records including Companies House and HMRC trade data. Data is updated every 24 hours. While we ensure accuracy through automated validation, please refer to original government sources for legal or compliance purposes.

Developing Assets (uk) Limited

Q: What does this company import to the UK?

The top import category of the regular importer company is Various aircraft parts, Various semiconductor tools, Various cables with connectors, Parts and accessories, Propellers and rotors, imported for 17.0 months. The last import operation was made on January 01, 2026.

Q: What does this company export from the UK?

The top export category of the regular exporter company is Various iron or steel products, Life jackets and lifebelts, Safety headgear made from other materials, Various cables with connectors, exported for 4.0 months. The last export operation was made on September 01, 2025.

Active

Holding

24 years

53 employees

£36,473,274 (cur assets)

£30,575,379 (revenue)

15m-54m

Regular importer

Regular exporter

Real address

5 directors

1 owner

Portland

Field of Operation

Service activities incidental to air transportation

52230 1707 companies

Website

helioperations.co↗

Social media

linkedin↗

Summary

Developing Assets (uk) Limited is a private limited company registered in England/Wales with the registration number 04411666. The company was founded twenty four years ago on April 09, 2002, and registered at DT5 1BL, England, Portland, The Heliport, Osprey Quay. The address is probably real as only six companies are registered at the same address. Its status is active. The company operates in the transport & storage, the air support services, the ground, terminal, traffic control services industries. Officially, it has one owner or PSCs, five directors, and fifty three employees.

It's a holding company. The last reported current assets is £36,473,274, and the revenue is £30,575,379.

The company is a regular importer, with its top import category being Various aircraft parts, Various semiconductor tools, Various cables with connectors, Parts and accessories, Propellers and rotors, totaling 17.0 months of imports. The last import operation was conducted on January 01, 2026. The company is a regular exporter, with its top export categories including Various iron or steel products, Life jackets and lifebelts, Safety headgear made from other materials, Various cables with connectors, totaling 4.0 of months exports. The last export operation took place on September 01, 2025. Exports to Germany, Ghana, Spain, and Switzerland. Imports from China, France, Germany, Greece, and Ireland. Uses ports Bristol Airport, Brize Norton, Dover, Dover / Eurotunnel, and East Midlands Airport. Uses Air transport, Roll on Roll off (RORO), and Sea transport (not vehicle on ferry) for transport.

WARNING: The numbers have been rounded for simplicity and may be inaccurate.Please, refer to the latest financial report for verification.
Ports, countries, transport, and price/kg were calculated by CorpSignals; non-official data, may contain errors.

Owners & PSC

Gladston Stephen Anderson

10 years

50%+

Managers

Deaney Mark Nicholas

3 years

Engineer

Massey Alan Michael

6 years

Director

Deaney Juliet Louise

6 years

Secretary

Alexander Robert Stuart Commodore

7 years

Chief executive, fly navy heritage trust

Gladston Stephen Anderson

24 years

Director

Last reports

Download the last financial report

Download the last confirmation report

* may contain a full shareholder list

Last news

2026-04-09 Latest
Group of companies' accounts made up to 2025-07-31
2026-03-04
Change of details for Mr Stephen Anderson Gladston as a person with significant control on 2025-01-01
2026-01-08
Director's details changed for Mr Stephen Anderson Gladston on 2025-01-01

Developing Assets (uk) Limited controls

Owns & Controls

Planedata Ltd

5 years

75%+

Heli Operations Limited

5 years

75%+

Hercoperations Ltd

5 years

75%+

Helidata Ltd

5 years

75%+

Manages

Planedata Ltd

5 years

Secretary

Importer profile by HS codes

Click on the map to see detailed UK statistics on HS code, including companies list.

Import HS codes in detail

8526 8526-Radar and navigation equipment Includes radar systems, radio navigation aids, and remote control devices 1 months, last: 2025-10-01

8528 8528-Monitors and projectors Screens and projectors for displaying images, not including TV receivers 1 months, last: 2025-10-01

8529 8529-Parts for audio and video devices Spare parts used mainly with audio, video, and broadcasting equipment like radios, TVs, and cameras 2 months, last: 2025-09-01

8537 8537-Electric control panels and distribution boards Electric control panels and distribution boards with two or more devices for controlling or distributing electricity. These may include instruments or devices from Chapter 90 and numerical control systems, but not switching devices from heading 8517 2 months, last: 2025-10-01

8542 8542-Electronic integrated circuits Microchips and circuits used in electronic devices 1 months, last: 2025-06-01

8544 8544-Insulated wires and cables Wires, cables, and optical fibers, insulated or fitted with connectors 3 months, last: 2025-11-01

9013 9013-Lasers and optical devices Lasers (except laser diodes) and other optical tools not listed elsewhere 2 months, last: 2025-10-01

9014 9014-Compasses and navigation tools Direction-finding compasses and other navigation instruments 1 months, last: 2023-03-01

9026 9026-Tools for measuring liquids or gases Instruments for checking flow, level, pressure, or other properties of liquids or gases. Excludes medical or lab tools 2 months, last: 2025-08-01

9030 9030-Electrical measuring instruments Tools like oscilloscopes, spectrum analyzers, and devices for measuring electrical quantities or detecting radiation 2 months, last: 2025-09-01

9031 9031-Measuring tools and machines Tools and machines used to measure or check things, not listed elsewhere. Includes profile projectors 2 months, last: 2025-09-01

9033 9033-Parts and accessories for machines and instruments Spare parts and accessories for machines, appliances, or instruments in Chapter 90, not listed elsewhere. Includes items like screws, connectors, and other small components 1 months, last: 2024-11-01

Last imported products

Click on items to see detailed UK statistics on HS code, including companies list.

Optical splitters for telecom

90138040

Last purchased: 2025-10-01

Port: Bristol Airport

Country: United States

Transport: Air transport

Price: £467.99 per kg

Parts and accessories

903190

Last purchased: 2025-09-01

Transport: Air transport

Price: £123.8 per kg

Various semiconductor tools

903089

Last purchased: 2025-09-01

Port: Dover

Transport: Air transport

Price: £339.57 per kg

* Warning: Ports, countries, transport, and price/kg were calculated by CorpSignals; non-official data, may contain errors.

Exporter profile by HS codes

Click on the map to see detailed UK statistics on HS code, including companies list.

Export HS codes in detail

Last exported products

Click on items to see detailed UK statistics on HS code, including companies list.

* Warning: Ports, countries, transport, and price/kg were calculated by CorpSignals; non-official data, may contain errors.

FAQ about Developing Assets (uk) Limited

Looking for leads in the UK?

Book a demo—see how CorpSignals can help you find UK leads.

Book a demo Learn more

Similar companies

Flight Training London Ltd

Active
Micro
13 years
£40,864 (cur assets)
0-1m
Real address
2 directors
1 owner

Mh Aircrew Training Ltd

Active
Micro
8 years
2 employees
£12,452 (cur assets)
0-1m
Real address
2 directors
2 owners
Family business
Solo founder

Martair Ltd

Active
Small
49 years
Accounts overdue 1 year
Confirmation overdue 7 months
1 employee
£68,667 (cur assets)
0-1m
Real address
4 directors
1 owner

Aviation And Security Assistance Uk Ltd

Active
Unreported
1 year
Virtual address
1 director
No owners