Insights

Scale and Scope RES is the world’s largest independent renewable energy company with operations in 24 countries and 29 GW of delivered projects, indicating a broad, multi-market opportunity for scalable O&M, asset management, and digital solutions across diverse geographies.

Growth Pipeline With plans to deploy more than 26 GW of new capacity over the next five years, there is a substantial upsell potential for performance optimization, lifecycle services, spare parts, and digital platforms tied to new projects from early development through operations.

Integrated Services RES offers asset management, O&M, and spare parts across 1,300 sites and 45 GW of assets, presenting cross-sell opportunities for bundled services, remote monitoring, and proactive maintenance contracts across wind, solar, storage, and transmission assets.

Tech-Forward Leveraging a modern tech stack (Cloud platforms, data analytics, CRM, ERP, and collaboration tools) positions RES to adopt and scale digital solutions such as predictive maintenance, asset performance management, and customer success platforms to improve ROI for clients.

Global Footprint Operating in 24 countries with a 4,500-strong workforce, RES can offer regionally tailored service agreements, local supply chain optimization, and multi-site O&M programs, appealing to enterprises seeking consistent global execution with local execution capabilities.

Similar companies to RES

RES Tech Stack

RES uses 8 technology products and services including Microsoft Clarity, iCIMS, Salesforce, and more. Explore RES's tech stack below.

Media & News

RES's Email Address Formats

RES uses at least 3 email formats:
RES Email FormatsExamplePercentage
First.Last@res-group.comJohn.Doe@res-group.com
97%
First@res-group.comJohn@res-group.com
2%
FirstLast@res-group.comJohnDoe@res-group.com
1%

Frequently Asked Questions

What is RES's phone number?

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You can contact RES's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is RES's stock symbol?

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RES is a publicly traded company; the company's stock symbol is RES.

What is RES's official website and social media links?

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RES's official website is res-group.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does RES generate?

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As of October 2026, RES's annual revenue is estimated to be $1B - $10B.

What is RES's NAICS code?

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RES's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does RES have currently?

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As of October 2026, RES has approximately 4.4K employees across 6 continents, including Europe, North America and Asia. Key team members include Ceo At Res: E. M., Ceo - Res Digital: B. H. and Ceo - Emea & Apac: M. P. Explore RES's employee directory with LeadIQ.

What industry does RES belong to?

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RES operates in the Services for Renewable Energy industry.

What technology does RES use?

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RES's tech stack includes Microsoft Clarity, iCIMS, Salesforce, MongoDB, NetSuite, Google Cloud, Cisco Meraki and WP Engine.

What is RES's email format?

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RES's email format typically follows the pattern of First.Last@res-group.com. Find more RES email formats with LeadIQ.

When was RES founded?

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RES was founded in 1981.
RES logo

RES

Services for Renewable EnergyEngland, United Kingdom1001-5000 Employees

RES is a leading independent renewable energy services company, operating across wind, solar, energy storage, green hydrogen, and the transmission and distribution of electricity in 24 countries. With a 40-year track record, it has delivered more than 29 GW of renewable energy projects worldwide and aims to bring more than 26 GW of new capacity online in the next five years. As a service provider, RES offers asset management, operations and maintenance, and spare parts, supporting about 45 GW of renewable assets across roughly 1,300 sites and pairing these services with technology-based products and digital solutions to maximize project performance. Headquartered in Abbots Langley and Kings Langley, England, the company employs several thousand people and leverages global experience to support the generation, storage, and supply of clean energy. Its role centers on serving the renewable asset base with reliable maintenance, asset management, and parts support to sustain operations across the energy value chain.

Section iconCompany Overview

Phone number
Stock Symbol
RES
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1981
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    RES's revenue is estimated to be in the range of $1B - $10B

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