CERTAIN SIX LIMITED

active Company number 10748501

Private Limited by Shares · Incorporated on 2nd May 2017

Get report

SIC code: 62012
Registered office: London, EC2V 6DN
Company type: Private Limited by Shares
Accounts: Next due 31st Dec 2026

Reports & checks Buy a company report Run an identity check

Overview

CERTAIN SIX LIMITED is a private limited by shares company based in London. It was incorporated on 2nd May 2017 and is currently showing its status as 'Active'. The company's stated activity is Business and domestic software development.

6 Directors View directors

348 Companies at address View all 677 Companies in postcode View postcode

SICs

View other companies in London (EC) with the same SIC code:

62012 — Business and domestic software development

Directors & PSCs

Name	Role	Since	Company count	Nationality	View
OHS SECRETARIES LIMITED	Corporate secretary	21st Jan 2020	This company	Not recorded	—
Joseph Knopfler	Director	24th Aug 2017		British	View profile
Alex Metaxas	Director	14th Sep 2017		British	View profile
Paul Schuman	Director	29th Nov 2018	This company	American	View profile
Nicholas Smith	Director	25th Aug 2017	This company	British	View profile
Simon Smith	Director	2nd May 2017	This company	British	View profile
Ronnie Michael Harris	PSC	4th Feb 2020	—	British	View profile
Mark Knopfler	PSC	4th Feb 2020	—	British	View profile
Ronnie Michael Harris (ceased)	PSC	25th Aug 2017	—	British	View profile
Mark Knopfler (ceased)	PSC	25th Aug 2017	—	British	View profile
Alex Michael Metaxas (ceased)	PSC	2nd Jan 2020	—	British	View profile
Nicholas Alexander Smith (ceased)	PSC	2nd Jan 2020	—	British	View profile
Simon Keith Smith (ceased)	PSC	2nd May 2017	—	British	View profile

Other companies at this address

View all 347

Company	Number	Incorporated	Status
CHRYSALIA LTD	17439671	4th Sep 2026	active
ADAPTYV BIOSYSTEMS LTD	17421496	26th Aug 2026	active
LUMINETIC LIMITED	17421941	26th Aug 2026	active
MACROPHAGE BIO LIMITED	17418651	25th Aug 2026	active
PHAROSYN LIMITED	17410200	20th Aug 2026	active

Showing the latest 5 of 347 companies at this address.

Actions

Company report Full company report with filings, financials and more. Identity checks Check directors and PSCs against sanctions and PEP lists.

Company snapshot

Status: active
Incorporated: 2nd May 2017
Company type: Private Limited by Shares
SIC code: 62012
Accounts category: Total Exemption Full
Next accounts due: 31st Dec 2026
Last accounts made up: 31st Mar 2025
Accounting reference date: 31st Mar

Timeline

2nd May 2017 Company incorporated
2nd May 2017 David Gordon-Smith appointed as Director
2nd May 2017 Simon Smith appointed as Director
2nd May 2017 Simon Keith Smith appointed as PSC
24th Aug 2017 Joseph Knopfler appointed as Director
24th Aug 2017 Simon Keith Smith ceased to be a PSC
25th Aug 2017 Carolyn Moore appointed as Director
25th Aug 2017 William Hitchens appointed as Director
25th Aug 2017 Michael Spearing appointed as Director
25th Aug 2017 Nicholas Smith appointed as Director
25th Aug 2017 Ronnie Michael Harris appointed as PSC
25th Aug 2017 Mark Knopfler appointed as PSC
13th Sep 2017 Keril Smith appointed as Secretary
14th Sep 2017 Alex Metaxas appointed as Director
29th Nov 2018 Michael Rogers appointed as Director
29th Nov 2018 Paul Schuman appointed as Director
17th May 2019 Carolyn Moore resigned as Director
6th Sep 2019 William Hitchens resigned as Director
10th Sep 2019 Michael Spearing resigned as Director
11th Sep 2019 Michael Rogers resigned as Director
2nd Jan 2020 Ronnie Michael Harris ceased to be a PSC
2nd Jan 2020 Mark Knopfler ceased to be a PSC
2nd Jan 2020 Alex Michael Metaxas appointed as PSC
2nd Jan 2020 Nicholas Alexander Smith appointed as PSC
16th Jan 2020 David Gordon-Smith resigned as Director
21st Jan 2020 OHS SECRETARIES LIMITED appointed as Corporate secretary
21st Jan 2020 Keril Smith resigned as Secretary
4th Feb 2020 Ronnie Michael Harris appointed as PSC
4th Feb 2020 Mark Knopfler appointed as PSC
15th Dec 2022 Alex Michael Metaxas ceased to be a PSC
15th Dec 2022 Nicholas Alexander Smith ceased to be a PSC
21st Dec 2025 Confirmation statement made up
31st Dec 2026 Next accounts due

Unlock more features

Save searches and set alerts
Track and monitor companies
Cheaper exports and reports
Advanced search filters

View subscription plans