121SECURITYUK LTD

💤Zombieactive

09100935 · ltd · incorporated 2014-06-24

Investment thesis

Zombie company — trading but stalled; unlikely mover.

Why interesting: Quiet, steady; could be a succession or carve-out candidate with the right conversation.

Why risky: No growth signal; thin margin for error on price.

🔒Estimated value

—

Upgrade to see

Turnover

—

year to Jun 2025

Net worth

—

book net assets

Opportunity

73/100

Strong

🔒Generate AI memo →🔒Outreach pack →🔒Corporate story →📑 Reports →Sign in to watch

What this business does

Primary activity: Security systems service activities

Sector: Administrative & support services

Investor take

Pursue

Strong opportunity: active trading company with strong profile and bankable structure.

Opportunity 73/100 (strong), bankability 75/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Biggest value-creation lever: Broaden director team. Sole director creates succession risk and reduces buyer comfort. Appoint a second director or strong #2. Most likely exit: share sale to pe / searcher (58/100).

Data confidence

Overall: medium (78/100)

Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.

Company profile

address, 1 SIC codes, incorporation date

100

Financials

2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed

Lenders & charges

Confirmed no charges registered

Directors & officers

1 officers (1 active, 1 linked, 1 with DOB)

Ownership & PSC

2 active PSC(s) of 2 total, 2 with control declared

Director network

Network not yet resolved

Filing history

27 filings on record

Gazette notices

No matching gazette notices (standard for active companies)

Opportunity Score

73/100Strong

PassWatchWorth a lookStrongExceptional

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality

Active, clean filings, stable charge profile.

Acquirability

Some acquirability indicators.

Risk profile

Few red flags.

Signal strength

Good data coverage for analysis.

Key financials

2 years extracted from filed iXBRL accounts

Cash

—

Net Worth

—

Current Assets

—

Current Liabilities

—

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown

Metric	2025-06-30	2024-06-30
Average employees	200	200

Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.

Recent activity

Last 30 days

filings

Last 90 days

filings

Last 180 days

filings

Counts from Companies House filing history.

Corporate timeline (18 events)Click to expand

2025-11-12
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2025-02-23
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2024-03-09
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2022-09-02
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2021-12-31
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2020-11-18
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2020-03-17
📄
accounts-with-accounts-type-micro-entity
accounts · AA
2020-02-03
📄
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2020-02-03
📄
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2018-09-10
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2018-03-02
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2018-02-28
📄
capital-allotment-shares
capital · SH01
2017-07-11
📄
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2017-02-28
📄
accounts-with-accounts-type-total-exemption-small
accounts · AA
2016-08-08
📄
annual-return-company-with-made-up-date-full-list-shareholders
annual-return · AR01
2016-03-23
📄
accounts-with-accounts-type-total-exemption-small
accounts · AA
2014-06-24
🏢
Company incorporated
As 121SECURITYUK LTD
2014-06-24
➕
YOUNG, Chris appointed
director

Owner dependency

80/100

Critical — business is the founder

The business appears inseparable from the founder. Acquisition without a serious earn-out or meaningful transition period would likely destroy value.

FACTORS

+Sole director: Only one active director — all governance concentrated on one person.
+No director turnover: Company is 12 years old with no director changes — suggests a very tight-knit founder team never broadened.

Succession & seller-readiness

58/100

Strong succession signal

Multiple signals suggest succession is on the horizon. Candidate for proactive outreach.

SIGNALS

primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.
secondary12+ year tenure: Director in role 12 years.
supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

clean

No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Shareholders & ownership

2 active beneficial owners

Name	Shares	Voting rights	Nature of control	Notified
Ms Julie Elizabeth Melindo Individual · British · DOB 10/1966 · age 60	25–50%	25–50%	25-50% shares · 25-50% voting	28/02/2018
Mr Christian David Young Individual · British · DOB 08/1971 · age 55	25–50%	25–50%	25-50% shares · 25-50% voting	06/04/2016

From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.

Similar companies

Active · Trade services · SA postcode area

Company	Est. value	Turnover	Net worth	Staff	Age	Opp	Director
A & H TRAVEL LTD→ 11014436 · est 2017 · no financials extracted	—	—	—	—	8y	—	—
A & J AESTHETICS YOUR WAY LTD→ 16392394 · est 2025 · no financials extracted	—	—	—	—	1y	—	—
ADAPT BUSINESS SERVICES LIMITED→ 06805468 · est 2009 · no financials extracted	—	—	—	—	17y	—	—
ADAPT MANAGEMENT LTD→ 15245171 · est 2023 · no financials extracted	—	—	—	—	2y	—	—
ADEPT GRP CABINETS LTD→ 13913258 · est 2022 · no financials extracted	—	—	—	—	4y	—	—
ADEPT GRP ENCLOSURES LTD→ 13930252 · est 2022 · no financials extracted	—	—	—	—	4y	—	—
ADP CLEANING SERVICES LTD→ 15283513 · est 2023 · no financials extracted	—	—	—	—	2y	—	—
AESTHETICS BY NAVEENA LTD→ 15245053 · est 2023 · no financials extracted	—	—	—	—	2y	—	—
AESTHETICS FACIAL COSMETICS LTD→ 16304188 · est 2025 · no financials extracted	—	—	—	—	1y	—	—
AGADE CONSTRUCTION LIMITED→ 09156716 · est 2014 · no financials extracted	—	—	—	—	11y	—	—
AHEAD SERVICES (UK) LIMITED→ 07496887 · est 2011 · no financials extracted	—	—	—	—	15y	—	—
AI CLEANING SOLUTIONS LIMITED→ 15049453 · est 2023 · no financials extracted	—	—	—	—	2y	—	—

Peers ranked by estimated value, then turnover, then opportunity score.See all →

🔒Tailored diligence questions

7 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.

Available from the Pro tier upwards.

See pricing →

🔒Advanced scoring suite

Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.

Available from the Pro tier upwards.

See pricing →

Company details

Statusactive

Typeltd

Incorporated2014-06-24

Jurisdictionwales

Primary SIC80200 — Security systems service activities

Registered office

8 Ascot Drive

Baglan

Port Talbot

West Glamorgan

SA12 8YL

Filing status

Accounts

Next due: 2027-03-31

Last made up to: 2025-06-30

Confirmation statement

Next due: 2026-06-16

Last: 2025-06-02

Officers (1 active · 0 resigned)

YOUNG, Chris→

director · ~55y · appointed 2014-06-24

View their other companies + combined net worth →

Active

Click a director name to see their full track record across all companies.