PS.
PublicSupply
account_balanceBuyersbusinessSuppliersdescriptionNotices
BuyersSuppliersNotices
verified_userData sourced from Contracts Finder, Find a Tender, and Companies House.
Contracts Finder ↗Find a Tender ↗Procurement Act 2023 ↗
  1. Home›
  2. Suppliers›
  3. Anderson Anderson Brown
AA

Anderson Anderson Brown

Aberdeen
SME

Anderson Anderson Brown (AAB) is a firm that provides audit, accounting, tax, payroll, HR, and advisory solutions globally. They serve various sectors including professional services, construction, energy, and healthcare.

aab.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£26.1m
Live
13
Buyers
11
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities2
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts13 / 18
  • Top buyers11
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Anderson Anderson BrownUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

Anderson Anderson Brown has won £26.1m across 11 public-sector buyers, with 13 live contracts. No active Companies House risk flags.

Why: top buyer COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST at 96% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
13 of 18Live contracts
96%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.

◐ From website & notices
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 12
Audit & AssuranceExternal, internal and joint venture audit services. ↗Business AdvisoryManagement accounts, strategic planning, profit improvement. ↗Corporate FinanceM&A advisory, selling a business, fundraising, valuations, due diligence. ↗Hotel AccountingAccounting function, automation, daily reconciliations and dashboards, accounts payable. ↗International ServicesClarity and control for businesses and individuals expanding overseas. ↗TaxCorporate tax, customs duty, VAT, R&D, tax investigations, international tax. ↗Office of the CFOYour finance function, optimised for clarity, control and growth. ↗Payroll & EmploymentPayroll, global mobility, employee benefits, employment taxes. ↗PeopleFull-service people consultancy - human resources, learning and development. ↗Private Clients & High Net Worth IndividualsTax planning & compliance, tax residence and domicile, trust planning. ↗Restructuring & RecoveryBusiness rescue, liquidations, administrations, insolvency, debt recovery. ↗Sustainable Business & ESGBaseline assessments, materiality assessments, carbon footprint and sustainability reporting. ↗
Frameworks & DPS · 2 from notices
  • Agreement for Managed Payroll ServicesEXCEEDING LIMITED · £168k
  • Outsourced Finance Support ServiceSingle Source Regulations Office (SSRO) · £145k

Extracted automatically from aab.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

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 · 13 live · 5 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Outsourced Support Services
Single Source Regulations Office (SSRO)7920000009 Mar 2024£647k5.6 yrsLive
Outsourced Finance Support Services
Single Source Regulations Office (SSRO)7920000001 Oct 2023£54k12 moClosed
Agreement for Managed Payroll Services
EXCEEDING LIMITED7921111009 Oct 2020£168k4 yrsClosed
Payroll provider
Office of Rail and Road7921111001 Apr 2021£115k4 yrsClosed
Outsourced Finance Support Service
Single Source Regulations Office (SSRO)4800000001 Jul 2019£145k3.3 yrsClosed
National Framework Agreement for Financial Services
COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST6600000017 Sept 2018£25.0m4 yrsClosed
Audit and Tax Services
APUC Limited79200000———Live
CR-H0473 - Provision of External Audit and Taxation Services
Hanover (Scotland) Housing Association Ltd79212100———Live
Outsourced Support Services
Single Source Regulations Office (SSRO)79200000———Live
Due Diligence Framework Agreement Lot 1 - Financial Due Diligence
Scottish National Investment Bank66171000———Live
Total live value £647k · mean award £1.5m1–10 of 18

Top buyers · 11 buyers · top 3 = 100%

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

✓ From notices
1
COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST
1 contract
96%
since 2018
2
Single Source Regulations Office (SSRO)
4 contracts
3%
since 2019
3
EXCEEDING LIMITED
1 contract
1%
since 2020
4
Office of Rail and Road
1 contract
0%
since 2020
5
APUC Limited
1 contract
0%
6
Hanover (Scotland) Housing Association Ltd
1 contract
0%
7
Scottish National Investment Bank
3 contracts
0%
8
University Of Edinburgh
2 contracts
0%
9
Abertay University
2 contracts
0%
10
Perth & Kinross Council
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North West1 contract
99%
London2 contracts
1%
Scotland11 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Anderson Anderson Brown highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
OC
Oracle Corporation UK Limited
No£20.6m1
AT
Atamis Ltd
Yes£18.1m2
DE
Deloitte LLP
No£8.1m3
E&
ERNST & YOUNG LLP
No£7.5m2
PS
Phoenix Software Limited
Yes£6.0m9
AA
Anderson Anderson Brown
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 31 Mar 2025
Confirmation statement
Up to date
Next due 03 Jan 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.
SO301668
Status
Active
Type
LLP
Incorporated
20 Dec 2007
Reg. office
Kingshill View, Kingswells Causeway Prime Four Business Park, Kingswells, Aberdeen, AB15 8PU
SIC codes
—
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • Pioneer Bidco Limited — person with significant control
    voting rights 25 to 50 percent limited liability partnership
  • Aab Professional Services Limited — person with significant control
    voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 75 to 100 percent limited liability partnership

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
AAB BUSINESS & TAX ADVISORY LLP
SO301668 · this company

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