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S. T. PORTESS & SON LTD

Boston
SME
Not Provided ↗
Compare peers
Awarded
£811k
Live
1
Buyers
2
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 2
  • Top buyers2
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — S. T. PORTESS & SON LTDUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

S. T. PORTESS & SON LTD has won £811k across 2 public-sector buyers, with 1 live contract. No active Companies House risk flags.

Why: top buyer Lincolnshire County Council at 89% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
1 of 2Live contracts
89%Top-buyer concentration
—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.

⚑ Self-reported & from notices

Service tags, sectors served and target geographies appear here once a supplier verifies ownership of this profile.

Frameworks & DPS · 1 from notices
  • Disabled Facilities Grant (DFG) FrameworkLincolnshire County Council · £718k

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

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

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 · 1 live · 1 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Disabled Facilities Grant (DFG) Framework
Lincolnshire County Council4500000001 Apr 2023£718k4 yrsLive
CA6051 - Refurbishment of the Former Restaurant, Kitchen and Retail Unit Spalding Campus
Boston College4545310001 Jul 2019£93k2 moClosed
Total live value £718k · mean award £405k

Top buyers · 2 buyers · top 3 = 100%

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

✓ From notices
1
Lincolnshire County Council
1 contract
89%
since 2023
2
Boston College
1 contract
11%
since 2019

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
East Midlands1 contract
89%
Eastern1 contract
11%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). S. T. PORTESS & SON LTD highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
LP
LOVELL PARTNERSHIPS LIMITED
No£140.0m1
KC
Kier Construction
Yes£35.4m2
OH
Optima Health UK Limited
No£29.4m1
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
ST
S. T. PORTESS & SON LTD
Yes——
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 30 Jun 2025
Confirmation statement
Due in -33d
Next due 09 Jun 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.
09583211
Status
Active
Type
Private limited
Incorporated
09 May 2015
Reg. office
Ravensfield West Fen Drainside, Frithville, Boston, Lincolnshire, PE22 7EU
SIC codes
41201 · 41202 · 43290 · 43390
Last accounts
30 Jun 2025
Next accounts due
31 Mar 2027

Directors & PSC

  • PORTESS, Valerie Margaret — secretary
    Appointed 09 May 2015
  • PORTESS, Jonathan William — director
    Appointed 09 May 2015
  • PORTESS, Nigel — director
    Appointed 09 May 2015
  • Mr Jonathan William Portess — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 percent
  • Mr Nigel Portess — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 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
S. T. PORTESS & SON LTD
09583211 · this company

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