COMPLEX SYSTEMS ENGINEERING LTD

🇬🇧Regno Unito•Private Limited Company (Ltd.)•Active

Net margin (2023)Net margin

37%

YoY revenue (2022 vs 2023)YoY revenue

-36,5%

YoY profit / (loss) (2022 vs 2023)YoY profit / (loss)

Riepilogo

CountryRegno Unito

StatusActive

Registration Number04863255

Founded12/08/2003

PurposeInformation technology consultancy activities; Other research and experimental development on natural sciences and engineering; Other professional, scientific and technical activities n.e.c.

AddressLonesome Farm, Lonesome Lane, Reigate, Surrey, RH2 7QT

Confirmation StatementNext due: —; Last made up: —

Dati legali e stato

Legal FormPrivate Limited Company (Ltd.)

StatusActive

Registration Date12/08/2003

Registry AuthorityCompanies House

Registered Capital2 £

Source: UK Companies House · Last updated: 02/12/2025

Timeline (20 events)

31/01/2026

Annual accounts filed

Micro-entity accounts

View file in Documents

31/08/2024

Annual accounts filed

Annual Accounts · Accounting year ending 31/08/2024

View file in Documents

12/08/2003

Company incorporated

Incorporation date: 2003-08-12

Metric	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Turnover	—	—	—	—	—	—	—	—	—	—	£11.000	£12.000	£10.000	£6000	£16.847	£17.000	£10.800	—
Profit / (loss)	—	£170	£170	£0	£0	£0	£0	£0	—	—	£3236	£760	£10.000	£1397	£12.131	£10.124	£3993	—
Total assets	£2	£2	£172	£2	£2	£2	£2	£2	£2	£499	£4	£2	£2	£2	£2	£2	£2	£2
Net Assets Liabilities	—	—	—	—	—	—	—	—	—	—	£4	£2	£2	£2	£2	£2	£2	£2
Equity	—	—	—	—	—	—	—	—	—	—	£4	£2	£2	£2	£2	£2	£2	£2
Current Assets	—	£170	£170	£974	£902	£952	£922	£722	£0	£497	£2	£0	£0	£0	£0	£2	£0	£0
Net Current Assets Liabilities	—	£170	£170	£974	£902	£952	£922	£722	£0	£497	£2	£0	£0	£0	£0	£2	£0	£0
Total Assets Less Current Liabilities	—	£2	£172	£976	£902	£952	£922	£722	£2	£499	£4	£2	£2	£2	£2	£2	£2	£2
Number Shares Allotted	—	—	—	—	2	2	0	0	—	—	—	—	—	—	—	—	—	—
Par Value Share	—	—	—	—	£1	£1	£0	£0	—	—	—	—	—	—	—	—	—	—
Average Number Employees During Period	—	—	—	—	—	—	—	—	—	—	—	—	2	2	0	2	2	2
Admin expenses	—	—	—	—	—	—	—	—	—	—	£0	£11.240	£0	£4276	£0	£4502	£6807	—
Called Up Share Capital	—	£2	£2	£2	£2	£2	£2	£2	—	—	—	—	—	—	—	—	—	—
Called Up Share Capital Not Paid Not Expressed As Current Asset	£2	£2	£2	£2	—	—	—	—	£2	£2	£2	£2	£2	£2	£2	£0	£2	£2
Cash Bank In Hand	—	£170	£170	£974	£902	£952	£922	£722	—	—	—	—	—	—	—	—	—	—
Net Assets Liabilities Including Pension Asset Liability	£2	£2	£172	£2	£2	£2	£2	£2	£2	£499	—	—	—	—	—	—	—	—
Other Operating Expenses Format2	—	—	—	—	—	—	—	—	—	—	£0	£11.240	£0	£4276	£0	£4502	£6807	—
Profit Loss Account Reserve	—	£170	£170	£0	£0	£0	£0	£0	—	—	—	—	—	—	—	—	—	—
Provisions For Liabilities Charges	—	—	—	£974	£950	£924	£730	£1580	£0	£0	—	—	—	—	—	—	—	—
Raw Materials Consumables Used	—	—	—	—	—	—	—	—	—	—	£6956	£0	£0	£0	£1870	—	£0	—
Share Capital Allotted Called Up Paid	—	—	—	—	£2	£2	£2	£2	—	—	—	—	—	—	—	—	—	—
Shareholder Funds	£2	£2	£172	£2	£2	£2	£2	£2	£2	£499	—	—	—	—	—	—	—	—
Tax Tax Credit On Profit Or Loss On Ordinary Activities	—	—	—	—	—	—	—	—	—	—	£808	—	£0	£327	£2846	£2374	—	—
Turnover Revenue	—	—	—	—	—	—	—	—	—	—	£11.000	£12.000	£10.000	£6000	£16.847	£17.000	£10.800	—

Metric

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

Turnover

—

£11.000

£12.000

£10.000

£6000

£16.847

£17.000

£10.800

—

Profit / (loss)

—

£170

£0

—

£3236

£760

£10.000

£1397

£12.131

£10.124

£3993

—

Total assets

£2

£172

£2

£499

£4

£2

Net Assets Liabilities

—

£4

£2

Equity

—

£4

£2

Current Assets

—

£170

£974

£902

£952

£922

£722

£0

£497

£2

£0

£2

£0

Net Current Assets Liabilities

—

£170

£974

£902

£952

£922

£722

£0

£497

£2

£0

£2

£0

Total Assets Less Current Liabilities

—

£2

£172

£976

£902

£952

£922

£722

£2

£499

£4

£2

Number Shares Allotted

—

Par Value Share

—

£1

£0

—

Average Number Employees During Period

—

Admin expenses

—

£0

£11.240

£0

£4276

£0

£4502

£6807

—

Called Up Share Capital

—

£2

—

Called Up Share Capital Not Paid Not Expressed As Current Asset

£2

—

£2

£0

£2

Cash Bank In Hand

—

£170

£974

£902

£952

£922

£722

—

Net Assets Liabilities Including Pension Asset Liability

£2

£172

£2

£499

—

Other Operating Expenses Format2

—

£0

£11.240

£0

£4276

£0

£4502

£6807

—

Profit Loss Account Reserve

—

£170

£0

—

Provisions For Liabilities Charges

—

£974

£950

£924

£730

£1580

£0

—

Raw Materials Consumables Used

—

£6956

£0

£1870

—

£0

—

Share Capital Allotted Called Up Paid

—

£2

—

Shareholder Funds

£2

£172

£2

£499

—

Tax Tax Credit On Profit Or Loss On Ordinary Activities

—

£808

—

£0

£327

£2846

£2374

—

Turnover Revenue

—

£11.000

£12.000

£10.000

£6000

£16.847

£17.000

£10.800

—

Nome	Partecipazione	Voto	Dal

Nome	Partecipazione	Paese	Dal

COMPLEX SYSTEMS ENGINEERING LTD

Riepilogo

Dati legali e stato

Timeline (20 events)

Annual accounts filed

Annual accounts filed

Company incorporated

Rete

Proprietà e organi

Persons with significant control

Ownership Timeline (1 changes)

Appointed David William Stupples (person)

Soci (azionariato)

Beneficiario effettivo

Geografia

Bilancio e conti

Key figures

Documenti

Company Report of COMPLEX SYSTEMS ENGINEERING LTD

Micro-entity accounts

Annual Accounts

Annual Accounts

Annual Accounts

Annual Accounts

Annual Accounts

Companexia Document AI

Annual Accounts

Annual Accounts

Annual Accounts

Altre aziende e persone

Financial Health

Margins

Growth

Efficiency & returns

Working capital & liquidity

Capital structure