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Selwood Ltd Tech Stack

Pump manufacturing and UK rental leader with field IoT and digital service operations

Machinery Manufacturing Eastleigh, Hampshire 501–1,000 employees Founded 1946 Privately Held

Selwood is a 70+ year-old pump manufacturer and the UK's leading pump rental operator, serving water, environmental, and construction sectors. The tech stack reveals a shift toward field-connected operations: Azure IoT Hub and Event Hubs sit alongside React frontends and .NET backends, with an active telemetry deployment programme underway. Engineering dominates the hiring mix relative to sales, and projects cluster around installation at scale, service training, and fleet instrumentation—signaling a push to digitise rental asset management and support nationwide expansion.

Tech Stack 19 technologies

Core StackReact .NET C# Azure Functions GraphQL Dynamics 365 Modbus CAN bus Azure App Service Azure Storage Azure IoT Hub Azure Event Hubs Azure Data Explorer Azure Entra ID Excel Word Outlook Microsoft Office

What Selwood Ltd Is Building

◆Challenges

Expanding electrical division
Staff skill gaps
Expansion into europe
Expanding business needs
Expanding nationwide network
Staff retention challenges
Expanding installation demand
Support continued growth
Meeting increasing business needs
Integrating telemetry into existing fleet

▲Active Projects

Pump system installs
Pump and pipework installations
Solution/sales project
Contracting policy implementation
Contract playbook development
Telemetry deployment programme
Service maintenance operational training
Training pathway development
Root cause analysis
Uniformed approach to solutions projects

Hiring Activity

Minimal40 roles · 2 in 30d

Department

Engineering

17

Construction

8

Ops

6

Legal

2

Logistics

2

Sales

2

Finance

1

Manufacturing

1

Seniority

Mid

19

Junior

11

Senior

6

Manager

2

Lead

1

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About Selwood Ltd

Selwood manufactures pumps under multiple brands (Seltorque for solids handling, Selprime self-priming, Spate for environmental cleanup) and operates the UK's largest pump rental network. The rental business delivers on-site surveys, installation, and 24/7 support from a nationwide branch network; the manufacturing arm supplies products globally to water utilities, environmental contractors, and construction firms. The company is 501–1,000 employees, headquartered in Eastleigh, Hampshire, and privately held since 1946. Current growth priorities include expanding the electrical division, building a European footprint, scaling installation capacity, and integrating real-time telemetry into the rental fleet.

HeadquartersEastleigh, Hampshire

Company Size501–1,000 employees

Founded1946

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech stack does Selwood use?

Selwood runs on .NET and C# backends with React frontends, hosted on Azure (Functions, App Service, Storage, IoT Hub, Event Hubs, Data Explorer). Identity via Azure Entra ID, CRM via Dynamics 365, real-time protocols via Modbus and CAN bus.