Penetration testing

Find penetration testing opportunities in seconds below. Search through thousands of penetration testing notices and upcoming contracts. Bookmark the tender and start your bid/no-bid decision.

967 Penetration testing notices found

Awarded contract
ITHC, Penetration Testing & Associated Services Contract
Department for Environment, Food & Rural Affairs (DEFRA)Supplier(s) Commissum AssociatesGBP 3,375,000Awarded 19 March 2025Expiring 18 March 2028Information technology services
Awarded contract
ITHC, Penetration Testing and Associated Services Contract
Department for Environment, Food & Rural Affairs (DEFRA)Supplier(s) 3B Data Security LtdGBP 3,375,000Awarded 19 March 2025Expiring 18 March 2028Information technology services
Awarded contract
ITHC, Penetration Testing and Associated Services Contract
Department for Environment, Food & Rural Affairs (DEFRA)Supplier(s) PRISM INFOSEC LTDGBP 3,375,000Awarded 19 March 2025Expiring 18 March 2028Information technology services
Stale Pre-tenderPublished 28 March 2025
PRO0919 Integrated Housing and Asset Management System
Your Housing GroupGBP 16,666,667Closing 29 November 2024Software package and information systems
Closed tenderPublished 25 March 2025
Cyber Security Penetration Testing
Thames Valley PoliceClosing 1 April 2025Computer-related professional services
Expired contract
ITHC for PJHQ Engineering
Ministry of DefenceSupplier(s) QinetiQ LimitedGBP 75,000Awarded 24 February 2025Expiring 30 January 2026Security services
Expired contract
Penetration Tests 1 - SBS24-077
NHS North of England Commissioning Support UnitSupplier(s) Trustmarque Solutions LtdGBP 35,800Awarded 5 March 2025Expiring 4 March 2026Systems and technical consultancy services
Awarded contract
Independent Ultrasound Physics Quality Assurance Service of Ultrasound Imaging Systems & Probes (Provision of)
NHS Wales - Shared Services PartnershipSupplier(s) MULTIMEDIX LIMITED, TrustscanGBP 234,270Awarded 3 March 2025Repair and maintenance services of medical equipment
Closed tenderPublished 21 February 2025
ID 5448223 - DoF - Provision of CHECK Services
Department of FinanceGBP 8,200,000Closing 27 March 2025Computer network services
Closed tenderPublished 21 February 2025
ID 5448223 - DoF - Provision of CHECK Services
CPD - Supplies and Services DivisionClosing 27 March 2025Software programming and consultancy services
Never miss a tender
Get new Penetration testing opportunities delivered to your inbox.
Set up alerts Save this search
Stale Pre-tenderPublished 18 February 2025
Ground Investigations Services
SSE Services plcGBP 30,000,000Public utilities
Awarded contract
Penetration Testing Platform
Parliamentary and Health Service OmbudsmanSupplier(s) AVORD LIMITEDGBP 100,000Awarded 10 February 2025Expiring 9 February 2029Software package and information systems
Expired contract
BHC Compound PV Scheme, Banjul, The Gambia
Foreign, Commonwealth and Development OfficeSupplier(s) Concept Building Services (Southern) LtdGBP 933,249.97Awarded 14 January 2025Expiring 9 September 2025Electrical installation work of electrical distribution apparatus
Closed tenderPublished 15 January 2025
Lower Thames Crossing (Kent Roads) - Ground Investigation Works
National Highways LimitedGBP 1Closing 31 January 2025Ground investigation services
Stale Pre-tenderPublished 13 January 2025
PENETRATION TESTING SERVICES
NATIONAL ENERGY SYSTEM OPERATOR LIMITEDGBP 750,000Business transaction and personal business software package
Awarded contract
UKRI Penetration Testing Services
UK Shared Business Services - UKSBSSupplier(s) NCC Group Security Services LimitedGBP 203,080Awarded 6 January 2025Expiring 5 January 2028Program testing software development services
Closed tenderPublished 7 January 2025
Design, Implementation and Support of the LocalGov Drupal Platform for West Sussex County Council
West Sussex County CouncilGBP 250,000Closing 27 January 2025
Expired contract
Penetration testing for Radiological Response and Emergency Management System (RREMS)
Department for Energy Security & Net ZeroSupplier(s) Armadillo Sec LtdGBP 19,103.75Awarded 16 December 2024Expiring 30 September 2025IT services: consulting, software development, Internet and support
Expired contract
IT health check and penetration testing
British Transport PoliceSupplier(s) SIX DEGREES TECHNOLOGY GROUP LIMITEDGBP 34,000Awarded 5 December 2024Expiring 4 January 2025IT services: consulting, software development, Internet and support
Closed tenderPublished 19 December 2024
Provision of ICT penetration testing services
Teagasc - the Agriculture and Food Development AuthorityClosing 19 February 2025Computer audit services

Top buyers

Buyers ranked by total contract award volume for penetration testing.

View all buyers

BuyersCountValue

Ministry of Defence
27
£19.4m
Government Digital Service
26
£1.5m
Department for Transport (DFT)
25
£23.3m
Home Office
25
£36.9m
Department for Environment, Food & Rural Affairs (DEFRA)
18
£30.0m
Crown Commercial Service
16
£526.0m
Department for International Trade
14
£8.4m
Department for Education
14
£14.7m
UK Shared Business Services - UKSBS
13
£10.8m
City of Bradford Metropolitan District Council
12
£1.1m

Trend over time

Notice volume for penetration testing published over time.

Top suppliers

Suppliers ranked by total contract award volume for penetration testing.

View all suppliers

SuppliersCountValue

NCC Group Security Services Limited
54
£26.2m
PRISM INFOSEC LTD
25
£12.0m
NTA Monitor
19
£5.1m
Pen Test Partners LLP
17
£6.4m
Aristi Ltd, MTI Technology Ltd
16
£8.6m
CGI IT UK Ltd
14
£7.9m
Nettitude Limited
13
£17.4m
Commissum
11
£4.7m
Cyberis Limited
11
£11.0m
KPMG LLP
11
£18.3m

Win more penetration testing contracts with Stotles

Get penetration testing alerts, buyer intelligence and bid tools — all in one place.

Try for free