Company lists · Data refreshed September 2026

Top 25 Demand response aggregators worldwide

RevenueBase identified 122 demand response aggregators worldwide as of September 2026 and tracks 2,048 professional contacts across them, including 919 with verified work emails. The United States is the largest market and London the largest hub.

This list covers demand response aggregators worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for demand response aggregators follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
122Companies
2,048Contacts tracked
919Verified emails
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The 25 largest demand response aggregators worldwide

Ranked by team size
Top 25 of 122 demand response aggregators worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to demand response aggregators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidencePuteaux, FranceHQ checked Sep 19, 2026201-500374 contacts →

Strong evidence

“Voltalis is the European leader of automated Demand Response.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026201-500274 contacts →

Indirect evidence

“Voltus is a leading DER technology platform and virtual power plant operator connecting distributed energy resources to electricity markets, delivering less expensive, more…”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceLimerick, IrelandHQ checked Sep 19, 202651-200109 contacts →

Strong evidence

“We help large businesses generate additional revenue and achieve their sustainability goals through smart electricity management and demand response services.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceMississauga, ON, CanadaHQ checked Sep 19, 202651-200109 contacts →

Strong evidence

“Rodan Energy is a leading North American provider of DER asset optimization, demand response and energy intelligence solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceEdinburgh, United KingdomHQ checked Sep 19, 202651-20087 contacts →

Strong evidence

“Flexitricity created the first demand response portfolio in GB.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBrussels, BelgiumHQ checked Sep 19, 202611-5078 contacts →

Indirect evidence

“We support industrial and tertiary sites to generate new revenue streams with their electricity consuming and producing assets thanks to our expertise in electric flexibility…”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 19, 2026201-50073 contacts →

Strong evidence

“For nearly 40 years, GoodCents® has implemented energy efficiency and demand response programs for utilities throughout North America.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSeongnam, South KoreaHQ checked Sep 19, 202651-20062 contacts →

Indirect evidence

“Gridwiz is a clean energy startup that provides intelligent platform solutions aggregating gigawatt-scaled DERs, including DR, energy storage, renewable energy, and EV charging.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceBerkeley, CA, United StatesHQ checked Sep 19, 202651-20051 contacts →

Strong evidence

“Services include: Program Operations Olivine maintains the infrastructure as well as the expertise to support the implementation, administration and management of Demand Response…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“Enersponse specializes in automated energy management for multi-site organizations, partnering with technology providers to enable reliable and automated curtailment.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“Piclo is the world’s leading independent marketplace for energy flexibility.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 19, 202611-5042 contacts →

Indirect evidence

“OBM is a leader in flexible load management solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceRichmond, VA, United StatesHQ checked Sep 19, 202611-5042 contacts →

Strong evidence

“DVI, a subsidiary of Dominion Energy, is a leading provider of grid analytics and control technology, providing solutions for energy efficiency, demand response, volt/VAR control…”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceBarcelona, SpainHQ checked Sep 19, 202611-5038 contacts →

Strong evidence

“Best in class software platform for the operation of demand-response flexibility aggregation.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceMunich, GermanyHQ checked Sep 19, 202611-5033 contacts →

Strong evidence

“Entelios AG, pioneer for industrial load flexibility, now an established demand response expert offers automated intraday trading and access to balancing services.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceAthens, GreeceHQ checked Sep 19, 202611-5026 contacts →

Strong evidence

“The #1 Renewable Aggregator in Greece and Demand Response services provider.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceOuderkerk Aan De Amstel, NetherlandsHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Wij verlagen stroomkosten van Nederlandse bedrijven door dynamische prijzen en slimme aansturing van hun installaties.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceBergamo, ItalyHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“We are aggregators: we coordinate and manage distributed energy resources (i.e, consumers, producers, prosumers, or any mix thereof) delivering value-added services within the…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“The flexibility of the electricity grid is what will make or break the energy transition to a decarbonized and renewable electricity mix.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202651-20018 contacts →

Indirect evidence

“The OhmConnect platform is closing at the end of 2026.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceBrussels, BelgiumHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Smart Energy Europe - smartEn is the European association of the Flexible Demand Management Industry.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLøgstrup, DenmarkHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“At S.C.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceBainbridge Island, WA, United StatesHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“FlexEnergi delivers Capacity-as-a-Service (CaaS) to utilities by aggregating behind-the-meter commercial, residential, and feeder-level resources into a unified virtual power…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceMedellin, ColombiaHQ checked Sep 19, 20261-1015 contacts →

Partial evidence

“PlusEnergy es una compañía inscrita ante el mercado de energía eléctrica colombiano habilitada para agregar servicios de Respuesta de la Demanda en representación de los…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSomerville, MA, United StatesHQ checked Sep 19, 202651-20013 contacts →

Indirect evidence

“Heila Technologies is committed to making energy more reliable, sustainable and clean.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 122 demand response aggregators worldwide

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Demand response aggregators worldwide at a glance

As of Sep 19, 2026
44.9%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
45
51-200
16
201-500
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among demand response aggregators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for demand response aggregators are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “demand response aggregators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names demand response aggregators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among demand response aggregators, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 919 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Demand response aggregators by location

1 lists · largest first

Every Demand response aggregators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names demand response aggregators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many demand response aggregators are there worldwide?

RevenueBase identified 122 demand response aggregators worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Voltalis, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most demand response aggregators?

The United States leads with 38 companies. Every demand response aggregators list by country and city is linked on this page.

Which city has the most demand response aggregators?

London leads with 5 headquartered companies, followed by San Francisco (3) and Athens (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 919 verified decision-maker contacts tracked across these 122 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.