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Portsmouth Water Tech Stack

Regional water utility serving 698,000+ across South East England

Utilities Havant 201–500 employees Founded 1857 Privately Held

Portsmouth Water operates critical water infrastructure across South East Hampshire and West Sussex, serving nearly 700,000 residents and industrial/defence customers. The tech stack reflects operational maturity—SCADA, PLC, GIS, SQL, and SIEM for network monitoring and control—paired with enterprise infrastructure (Microsoft 365, Active Directory, Fortinet). Hiring velocity is accelerating with 16 roles posted in the last 30 days, predominantly in engineering (13 roles) across mid and junior levels, signaling capacity constraints from growth rather than strategic pivots.

Tech Stack 14 technologies

Core StackFortinet Active Directory Excel PowerPoint Word Teams PLC SCADA SQL CAD GIS IFS Microsoft 365 SIEM

What Portsmouth Water Is Building

◆Challenges

Staffing shortage due to growth
Meeting contractual timelines
Growing hydraulic modelling capabilities
Ensuring compliance with reservoir safety standards
Energy optimisation
Maintaining quality calibration
Maintaining network performance
Ensuring compliance with environmental regulations
Optimising treatment processes for cost
Maintaining reliability of assets

▲Active Projects

Havant thicket reservoir project
Flushing programme
Hydraulic modelling programme
Network intelligence and insights
Major projects
Future price reviews
Water resource management plans
Metering programmes
Network and control upgrades
Security improvements for servers

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Engineering

13

Ops

7

Network

1

Product

1

Support

1

Seniority

Mid

10

Junior

5

Lead

4

Senior

4

Notable leadership hires: Head of Production

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About Portsmouth Water

Portsmouth Water is a privately held regional water utility headquartered in Havant, UK, with 164+ years of continuous operation. The company supplies mains water to a domestic population exceeding 698,000 across an 868 square kilometer service area spanning South East Hampshire and West Sussex, serving domestic, industrial, and large defence customers. Current priorities include the Havant Thicket Reservoir project, network intelligence and flushing programmes, hydraulic modelling expansion, and metering rollouts. Operations are underpinned by industrial control systems (SCADA, PLC, GIS) and enterprise IT infrastructure (Microsoft 365, IFS for asset management, Fortinet for network security).

HeadquartersHavant

Company Size201–500 employees

Founded1857

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What is Portsmouth Water's service area?

Portsmouth Water supplies mains water across 868 square kilometers spanning South East Hampshire and West Sussex, from the River Meon in the west to the River Arun in the east, serving a domestic population exceeding 698,000.

What technology does Portsmouth Water use for operations?

Core operational tech includes SCADA, PLC, GIS for network management; SQL and CAD for data and design; IFS for asset management; Fortinet for network security; and Microsoft 365 for enterprise infrastructure.