Strong Technology UK Ltd

Active10510481 Private limited company

Incorporated: 5 December 2016 (9 years)
Previously known as: Caldero Holdings Limited (until 10 July 2025)
This list may be incomplete. See all names on Companies House
Industry: Manufacture of consumer electronics (26400)
Wholesale of electronic and telecommunications equipment and parts (46520)
Information technology consultancy activities (62020)
Engineering related scientific and technical consulting activities (71122)
Directors: Xuemin Zheng
Shaomo Zhan
Xuan He
Owned by: Wang Sang Stephen Wong
Accounts type: Small
Region: Yorkshire
Address: Concordia Works
30 Sovereign Street
Leeds
LS1 4BA

Filing status

Accounts due: 31 March 2027
Last accounts: 31 December 2024
Conf. stmt due: 18 December 2026
Last conf. stmt: 4 December 2025

Officers 3 active

Officer details are public data from the Companies House register.

Zheng, Xuemin

Director · Appointed 28 August 2025

Chinese

Born January 1982 (44)

Zhan, Shaomo

Director · Appointed 28 April 2025

Chinese

Born February 1994 (32)

He, Xuan

Director · Appointed 5 December 2016

Chinese

Born August 1976 (50)

Officer history (6 former)

28 August 2025

Appointed Zheng, Xuemin as Director

22 August 2025

Resigned Zhang, Enli as Director

28 April 2025

Resigned Oh, Dong Joo as Director

28 April 2025

Appointed Zhan, Shaomo as Director

8 November 2024

Resigned Briggs, Christopher William as Director

30 June 2023

Appointed Zhang, Enli as Director

30 June 2023

Resigned Shi, Chi as Director

15 June 2021

Appointed Oh, Dong Joo as Director

31 December 2017

Resigned Mccarthy, Shane as Director

4 December 2017

Appointed Briggs, Christopher William as Director

4 December 2017

Resigned Stevenson, Paul Gregory as Secretary

22 May 2017

Appointed Stevenson, Paul Gregory as Secretary

5 December 2016

Appointed He, Xuan as Director

5 December 2016

Appointed Mccarthy, Shane as Director

5 December 2016

Appointed Shi, Chi as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Wang Sang Stephen Wong

Individual · Notified 31 May 2023

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Chinese

Born November 1956

Holdings 1

Companies where Strong Technology UK Ltd is registered as a person with significant control

Caldero Limited

Owns 50–75% of shares

Status not confirmed

Former controllers (6)

31 May 2023

Ceased Smart Choice Store Company Limited — Owns 75–100% of shares

23 May 2019

Ceased Smart Choice Store Company Limited — Owns 75–100% of shares

2 January 2018

Ceased Xuan He — Owns 75–100% of shares

1 January 2018

Ceased Christopher William Briggs — Has significant influence or control

1 January 2018

Ceased Christopher William Briggs — Has significant influence or control

31 December 2017

Ceased Shane Mccarthy — Has significant influence or control

Financials

Balance sheet as at 31 December 2024 · small accounts

Net Assets: (£5,361,281)
Cash: £13,409

Debt Ratio: 521%
Current Ratio: 0.2x

Trend

Net Assets

Balance sheet detail

	2024	2023	2022	2020
Fixed Assets	£3,000	£1,610,461	£1,610,443	£1,608,020
Current Assets	£1,271,785	£1,076,089	£783,575
Debtors	£411,984	£455,169	£106,164	£80
Cash	£13,409	£47,272	£458,218
Creditors (< 1 year)	£6,627,875	£4,820,652	£3,411,482	£1,480,060
Net Current Assets	(£5,356,090)	(£3,744,563)	(£2,627,907)	(£1,479,980)
Net Assets	(£5,361,281)	(£2,144,064)
Shareholder Funds	(£5,361,281)	(£2,144,064)	(£1,017,464)	£128,040