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H&

HOLLINGTON & SONS (BUILDERS) LIMITED

London
SME

Olli Group is a family building contractor that offers a range of construction services including refurbishment, new builds, electrical work, and property management. They focus on delivering quality service and have received positive feedback from clients.

olligroup.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£431k
Live
5
Buyers
7
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts5 / 8
  • Top buyers7
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags1
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — HOLLINGTON & SONS (BUILDERS) LIMITEDUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

HOLLINGTON & SONS (BUILDERS) LIMITED has won £431k across 7 public-sector buyers, with 5 live contracts.

Why: top buyer London Borough of Newham at 91% · 1 active risk flag · 0 modifications.

Decision signals
1Active red flags
ActiveCompany status
5 of 8Live contracts
91%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 1/5

Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.

◐ From supplier website
JobsNo commitment stated✓
SkillsNo commitment stated✓
EnvironmentNo commitment stated✓
Tackling inequalityNo commitment stated✓
Community1 commitment ↗✓
Community · 1
  • WebsiteCommunity EngagementOlli Group is committed to creating social value and giving back to the community through various initiatives.

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

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 · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 11
Planned Preventative MaintenanceConstruction & RefurbishmentCreative Refurbs for SchoolsNew BuildElectricalFire StoppingDrainageEmergency Call OutProperty Management & VoidsDecorationRoofing

Extracted automatically from olligroup.co.uk 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 · 2

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 · 2
Acclaim Health & SafetyConstructionline · Certification ↗Association for Specialist Fire Protectionmembership ↗

Extracted automatically from olligroup.co.uk 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 · 5 live · 3 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Supply Chain Partners (Trades) Framework
WANDLE HOUSING ASSOCIATION LIMITED—01 Aug 2026—12 mopending
Refurbishment Works, Marlow Road Medium Rise Blocks
London Borough of Newham4545310002 May 2024£393k7 moClosed
Repairs and Maintenance Framework for Tower Hamlets Community Housing
Tower Hamlets Community Housing Ltd5000000001 Apr 2016£38k4 yrsClosed
NHMF Frameworx Planned Maintenance, Net Zero carbon and Passive Fire Safety Works Framework Agreements Version 8 2025
NHMF (NPC) LIMITED45420000———Live
Responsive Repairs and Void Property Services
Procurement for Housing50700000———Live
25-362: Batches 38A & 45
London Borough of Haringey————Live
London Construction Programme Major Works Education Framework MW24-E
London Borough of Haringey45000000———Live
Service Store Technical Partners - DPS
London Borough of Waltham Forest————Live
Total live value — · mean award £54k

Top buyers · 7 buyers · top 3 = 100%

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

✓ From notices
1
London Borough of Newham
1 contract
91%
since 2023
2
Tower Hamlets Community Housing Ltd
1 contract
9%
since 2016
3
WANDLE HOUSING ASSOCIATION LIMITED
1 contract
0%
since 2026
4
NHMF (NPC) LIMITED
1 contract
0%
5
Procurement for Housing
1 contract
0%
6
London Borough of Haringey
2 contracts
0%
7
London Borough of Waltham Forest
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London6 contracts
100%
South East1 contract
0%
North West1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). HOLLINGTON & SONS (BUILDERS) LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
MS
Morgan Sindall Construction and Infrastructure
No£12.5m1
DF
DALKIA FACILITIES LIMITED
No£11.0m1
H&
HOLLINGTON & SONS (BUILDERS) LIMITED
Yes——
Compare peers →

Red flags · 1 active

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

✓ Verified
Confirmation statement overdue. Statement was due 28 May 2026.

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 Aug 2025
Confirmation statement
Overdue
Due 28 May 2026
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.
03370671
Status
Active
Type
Private limited
Incorporated
14 May 1997
Reg. office
445 North Woolwich Road, London, E16 2DA
SIC codes
41202 · 42990
Last accounts
31 Aug 2025
Next accounts due
31 May 2027

Directors & PSC

  • HOLLINGTON, Rachel — director
    Appointed 18 Jul 2024
  • HOLLINGTON, Lyn — secretary
    Appointed 18 Dec 1997
  • HOLLINGTON, Dean — director
    Appointed 18 Dec 1997
  • Olli Holdings Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 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
HOLLINGTON & SONS (BUILDERS) LIMITED
03370671 · this company

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