RES Tech Stack

Global renewable energy developer, operator, and services provider across wind, solar, and storage

Services for Renewable Energy Kings Langley, Hertfordshire 1,001–5,000 employees Founded 1981 Privately Held

RES operates across 24 countries as a full-stack renewable energy business — developing, building, and maintaining wind, solar, energy storage, and grid infrastructure projects. The company manages 45 GW of operational renewable assets across 1,300 sites while developing a 26 GW pipeline. Heavy operational hiring (138 roles) paired with sustained engineering demand (130 roles) reflects dual scaling: expanding field asset management alongside software and systems modernization (Databricks, Azure, ServiceNow, SCADA) to optimize performance and reduce downtime — two top pain points RES openly tracks.

Tech Stack 74 technologies

Core StackArcGIS SAP AutoCAD Procore Siemens Databricks Delta Lake Unity Catalog AWS SQL Server ServiceNow Python SCADA Microsoft Office Excel GPS Word Global Mapper PowerPoint CMMS Azure GCP Microsoft 365 Outlook Teams SharePoint SQL QGIS R Multimeter+43 more

What RES Is Building

◆Challenges

Ensuring contract compliance
Improving renewable asset performance
Maximising value
Optimizing renewable asset operations
Reducing workplace accidents
Reducing downtime for renewable assets
Safety compliance
Optimising value from the supply chain
Tendering and procurement of new agreements
Budget management

▲Active Projects

Solar projects
Battery energy storage project development
Energy storage projects
Asset performance management software
Wind projects
Wind or solar project construction
East anglia 3 (ea3) wind farm construction & commissioning
Res system implementation
Grid connections at 132kv and above
Pv & bess asset management agreements

Hiring Activity

Steady350 roles · 140 in 30d

Department

Ops

138

Engineering

130

Construction

Finance

Data

Operations

Logistics

Seniority

Mid

191

Junior

Senior

Manager

Intern

Lead

Director

Staff

Notable leadership hires: Photovoltaic Team Lead, Technical Lead, HSQE Director

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About RES

RES is a privately held renewable energy company headquartered in Kings Langley, Hertfordshire, with 4,500 employees across 24 countries. The business spans project development (onshore and offshore wind, solar, energy storage, green hydrogen), engineering and construction, and operations and maintenance services. RES manages 45 GW of in-service renewable assets across 1,300 sites and has delivered more than 29 GW of projects to date. Active projects include large-scale wind and solar construction, battery energy storage system (BESS) deployment, high-voltage grid connections, and asset performance management software development. The company operates with a mixed go-to-market: project-led revenue (development and EPC), recurring asset management contracts (O&M), and emerging digital products for asset optimization.

HeadquartersKings Langley, Hertfordshire

Company Size1,001–5,000 employees

Founded1981

Hiring MarketsUnited Kingdom, Chile, Germany, Ireland, Australia, United States, France, Spain

Frequently Asked Questions

What countries does RES hire in?

RES actively recruits across 12 countries: United Kingdom, Australia, Canada, Chile, France, Germany, Ireland, Italy, Mexico, Portugal, Spain, and United States.

What tech stack does RES use?

RES uses SCADA, SAP, ServiceNow, and Siemens for operations; Databricks, Azure, AWS, and GCP for analytics and cloud; ArcGIS, AutoCAD, QGIS for geospatial work; and Procore for construction management.