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SL

Sero Life Limited

Architecture & engineering · Cardiff
SME

Sero Life Limited focuses on transforming the social housing sector by providing energy-efficient homes through retrofitting and smart energy services. They partner with social housing landlords to implement green technology solutions.

sero.life ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£727.0m
Live
11
Buyers
6
12m
£501.4m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts11 / 17
  • Top buyers6
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Sero Life LimitedUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

Sero Life Limited has won £727.0m across 6 public-sector buyers, with 11 live contracts. No active Companies House risk flags.

Why: top buyer Procurement for Housing at 69% · 100% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
11 of 17Live contracts
69%Top-buyer concentration
100%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 2
Home Energy UpgradesUpgrading homes with smart green technology, including solar panels and batteries.
Energy ManagementHelping homes generate, store, and use electricity more effectively.

Extracted automatically from sero.life on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 1

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
BCorp CertificationBCorp · Certification

Extracted automatically from sero.life on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 11 live · 6 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Social Housing Emerging Disrupters 5 Framework
Procurement for Housing—29 Jan 2026£500.0m3 yrspending
Fusion21 Construction Consultancy Services Framework
Fusion21 Members Consortium7100000022 Sept 2025£1.4m4 yrsLive
Professional Retrofit Services - AWARD
Cheltenham Borough Council7033100016 Feb 2024£150k2 yrsClosed
Social Housing Emerging Disruptors (SHED) 2 Framework
Procurement for Housing7990000003 Jan 2023£4.8m3 yrsClosed
Social Housing Emerging Disruptors (SHED) 2 Framework
Procurement for Housing79420000———Live
Prototype Retrofit Project
London Borough of Camden—02 Apr 2026£110.0m30 yrspending
Appointment of specialist energy solutions services for Retrofit at Scale Project
London Borough of Camden—02 Dec 2025£600k5 mopending
Prototype Retrofit Project
London Borough of Camden—02 Apr 2026£110.0m30 yrspending
GMCA 911 Net Zero: Housing Retrofit Framework Agreement
Greater Manchester Combined Authority - GMP42511110———Live
Professional Retrofit Services
Cheltenham Borough Council70331000———Live
Total live value £1.4m · mean award £42.8m1–10 of 17

Top buyers · 6 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
Procurement for Housing
3 contracts
69%
since 2023
2
London Borough of Camden
3 contracts
30%
3
Fusion21 Members Consortium
7 contracts
0%
since 2025
4
Cheltenham Borough Council
2 contracts
0%
since 2024
5
Greater Manchester Combined Authority - GMP
1 contract
0%
6
Llywodraeth Cymru / Welsh Government
1 contract
0%

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Architecture & engineering71
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North West11 contracts
70%
London3 contracts
30%
South West2 contracts
0%
Wales1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Sero Life Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
SL
Sero Life Limited
Yes£501.4m—
MG
M GROUP HIGHWAYS LIMITED
No£117.8m1
JS
John Sisk and Son Ltd
No£67.8m1
PA
PURCELL ARCHITECTURE LIMITED
No£22.4m2
RE
Redesmere Limited
Yes£5.8m1
WU
WSP UK Limited
No£3.5m6
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Dec 2024
Confirmation statement
Up to date
Next due 01 Apr 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
12497340
Status
Active
Type
Private limited
Incorporated
04 Mar 2020
Reg. office
Westgate House, Womanby Street, Cardiff, CF10 1BR
SIC codes
74909
Last accounts
31 Dec 2024
Next accounts due
30 Sept 2026

Directors & PSC

  • HEWETT, Amy — secretary
    Appointed 15 May 2025
  • BURTON, Matthew James — director
    Appointed 06 Mar 2023
  • WILLIAMS, David James, Dr — director
    Appointed 04 Mar 2020
  • WILLIAMS, James Leigh — director
    Appointed 04 Mar 2020
  • Sero Technologies Limited — person with significant control
    ownership of shares 75 to 100 percent

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
SERO LIFE LIMITED
12497340 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.