Company lists · Data refreshed September 2026

Top 25 Led lighting retrofit consultants based in Germany

RevenueBase identified 388 led lighting retrofit consultants headquartered in Germany as of September 2026 and tracks 1,977 professional contacts across them, including 786 with verified work emails. Hamburg is the largest hub.

This list covers led lighting retrofit consultants headquartered in Germany, 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 28, 2026.

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 28, 2026 86% judged on-target in blind review
388Companies
1,977Contacts tracked
786Verified emails
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The 25 largest led lighting retrofit consultants based in Germany

Ranked by team size
Top 25 of 388 led lighting retrofit consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to led lighting retrofit consultants: 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 evidenceLüdenscheid, GermanyHQ checked Sep 28, 2026501-1,000516 contacts →

Strong evidence

“The ERCO Light Factory in Lüdenscheid is a leading international specialist in architectural lighting using LED technology.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLudwigsburg, GermanyHQ checked Sep 28, 202651-20049 contacts →

Indirect evidence

“WOLFF & MÜLLER ENERGY GMBH ist Teil der traditionsreichen Unternehmensgruppe WOLFF & MÜLLER, einem mittelständischen Familienunternehmen mit Stammsitz in Stuttgart.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceWeißenburg I.bay., GermanyHQ checked Sep 28, 202651-20046 contacts →

Partial evidence

“Wer wir sind: Die DOTLUX GmbH ist ein innovativer LED-Hersteller mit Sitz in Weißenburg, Bayern.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceKiefersfelden, GermanyHQ checked Sep 28, 202651-20039 contacts →

Partial evidence

“Ihr Experte für Industrie­beleucht­ung Wir entwickeln hochspezialisierte LED-Beleuchtungslösungen für industrielle und gewerbliche Anwendungen.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceDautphetal, GermanyHQ checked Sep 28, 202651-20037 contacts →

Partial evidence

“Alfred PRACHT Lichttechnik GmbH | PRACHT Lighting Solutions GmbH.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20030 contacts →

Indirect evidence

“Total Customer Care – diese Philosophie lebt MAX FRANKE.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20029 contacts →

Indirect evidence

“RENEWA ist dein unabhängiger Partner für energetische Sanierung.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceUnterschleißheim, GermanyHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

“We help industrial companies to reduce energy costs and CO2 footprint by offering intelligent LED lighting solutions”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceOberhaching, GermanyHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“Not only are we an one-stop shop for planning, consultation, development and production, we also have an in-depth understanding of the aesthetic dimension of light.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceLeipzig, GermanyHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“LUNUX Lighting GmbH – Ihre Experten für professionelle LED-Beleuchtung Wir entwickeln und fertigen LED-Beleuchtungssysteme „Made in Europe“ – von der Planung über die Fertigung…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMünster, GermanyHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Sind Ihnen Ihre Energiekosten ein Dorn im Auge?”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceKarlsbad, GermanyHQ checked Sep 28, 202651-20021 contacts →

Indirect evidence

“Seit nunmehr 30 Jahren steht DEKO-LIGHT für innovative Lösungen und ein stetig wachsendes Produkt-Portfolio.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBargteheide, GermanyHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“DAS GESAMTE LICHTSPEKTRUM - LICHTIDEEN VON ARCLITE® Wenn es um professionelles Licht geht, ist arclite® seit über Jahren eine erste Wahl in Europa.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAhlen, GermanyHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“scharkon Lichtkonzepte GmbH bietet Beratung bei der Durchführung anspruchsvoller und individueller Lichtlösungen mit dem Ziel, ein optimales Lichtkonzept für Bauvorhaben zu…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Consulting businesses on Energy Efficiency and Renewable Energy UN Sustainable Development Goals and International Cooperation Envidatec offers consulting services on all things…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceOberhausen, GermanyHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“MEERX ist Effizienzdienstleister in den Bereichen Energieeffizienz, Einkauf und Prozessdigitalisierung.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePotsdam, GermanyHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Als Energieberater decken wir alle Aspekte deines Bauvorhabens ab, von der Planung bis hin zur Inbetriebnahme sowie dem Nachtrags- und Mängelmanagement.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceFalkensee, GermanyHQ checked Sep 28, 2026201-50015 contacts →

Indirect evidence

“Als Spezialist für Lichttechnik bieten wir Firmenkunden aus den Bereichen Industrie, Shop und Retail umfangreiche Dienstleistungen rund um das Thema Beleuchtung.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“SAFLUX ist Ihr spezialisierter Partner für die Planung, Realisierung und Optimierung von maßgeschneiderten Photovoltaikanlagen und Lichtsystemen im gewerblichen und industriellen…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceBebra, GermanyHQ checked Sep 28, 202651-20013 contacts →

Partial evidence

“Seit 30 Jahren steht unser Unternehmen modern.art.of.light, kurz: m.a.l, für Erfahrung und ausgereifte Technik im Bereich Hoch-Leistungs-LED-Konzepte und effiziente…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSchalksmühle, GermanyHQ checked Sep 28, 202651-20013 contacts →

Indirect evidence

“The Hoffmeister GmbH is an innovative lightning manufacturer.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceFelsberg, GermanyHQ checked Sep 28, 202651-20011 contacts →

Partial evidence

“HADLER, Luxtronic and Luxsystem For more than 30 years HADLER GmbH has developed and produced electronics for the lighting industry under the Luxtronic brand.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLemgo, GermanyHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Simply good led luminaires”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBremerhaven, GermanyHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“CONLED ist kein Anbieter für Beleuchtung.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceAlsdorf, GermanyHQ checked Sep 28, 202651-2009 contacts →

Indirect evidence

“Die Elektro Frings GmbH gehört zu den erfahrensten Unternehmen für Beleuchtungsprojekte in der Städteregion Aachen, NRW und im benachbarten Ausland.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 388 led lighting retrofit consultants based in Germany

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Led lighting retrofit consultants based in Germany at a glance

As of Sep 28, 2026
39.8%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · Hamburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
238
11-50
102
51-200
26
201-500
2
501-1,000
2

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 388 companies.

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 led lighting retrofit consultants, 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.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “led lighting retrofit consultants”. 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 led lighting retrofit consultants), 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 led lighting retrofit consultants, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
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, 786 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 28, 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.

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 led lighting retrofit consultants, 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 led lighting retrofit consultants are there based in Germany?

RevenueBase identified 388 led lighting retrofit consultants headquartered in Germany 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?

ERCO, headquartered in Ludenscheid, tops this list with the largest team on record.

Which city has the most led lighting retrofit consultants?

Hamburg leads with 19 headquartered companies, followed by Berlin (18) and Koln (9).

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 786 verified decision-maker contacts tracked across these 388 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 28, 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.