1–2 Dec 2026 · Paris, FR

STEP

STEP by Pollutec is a European event focused on ecological transformation, centered on decarbonisation and the circular economy. It brings together industrial players, eco-industries, local authorities, investors, and experts for conferences, B2B meetings, workshops, and themed areas such as a Startups Village and Recycling Village. The program includes a main stage, over 35 conferences, and networking opportunities to present solutions and discuss strategies for environmental challenges.

Last updated

Dates
1–2 Dec 2026
Venue
Paris Expo Porte de Versailles - Hall / Pavilion 1
Location
Paris, FR
Frequency
Annual
Audience
Trade
Duration
2 days
Scale
International
Exhibitors
148Fact
Visitors
9,000Fact
Environment & Water
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About STEP

STEP is an international trade show for the Environment & Water industry, held in Paris, France. The 2026 edition runs 1–2 Dec 2026 at Paris Expo Porte de Versailles - Hall / Pavilion 1. It brings together an estimated 148 exhibitors and 9,000 visitors (organizer-confirmed). Event Scout has indexed 147 exhibiting companies for the event so far.

Known editions

Venue

Paris Expo Porte de Versailles - Hall / Pavilion 1

1 place de la Porte de Versailles, 75015 - Paris (France), 75015 Paris, Ile-de-France, FR

Who exhibits at STEP

We've captured 147 exhibitors for STEP (roster as of 2026). They span 15 countries, 27% of them based outside France.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • France73%·107
  • Germany6%·9
  • Belgium5%·8
  • Italy5%·8
  • South Korea3%·4

Based on 147 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Services35%·32
  • Software It25%·23
  • Machinery Manufacturing21%·19
  • Energy Electronics18%·16
  • Chemicals Materials8%·7

Based on 91 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

29%Class Eof exhibitors exhibit nowhere else we track

Broadly networked — many of these exhibitors also turn up at other events we track.

Cross-referenced against 147 exhibitors in our event graph.

International reach

27%Class Fof exhibitors are based abroad

Predominantly national — a mainly domestic exhibitor base.

Exhibitor calibre

Publicly listed67%·4

listed companies

Large enterprises50%·3

1,000+ employees

Of 6 exhibitors whose company size we know.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

STEP 2026 exhibitor list

So far, 140+ exhibiting companies have been indexed for STEP. They span industries including healthcare-pharma, energy-electronics and services,finance. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Berthold Technologies GmbH & Co.KG
  • HORIBA
  • BPI France
  • GEA
  • AMCS
  • Caldic
  • Desotec
  • Acoem
  • La qualification OPQIBI
  • UNTHA shredding technology GmbH
  • ALFAGOMMA
  • SDEC France
  • 2G Energy AG
  • inVirtus Technologies
  • Clauger
  • DuraPlas
  • InnoEnergy
  • MERCURY GBS TEST UNO
  • SGM Magnetics

+ 122 more exhibitors

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Frequently asked questions

When is STEP 2026?
STEP 2026 runs 1–2 Dec 2026 at Paris Expo Porte de Versailles - Hall / Pavilion 1.
Where is STEP held?
STEP is held at Paris Expo Porte de Versailles - Hall / Pavilion 1 in Paris, France.
How many exhibitors does STEP have?
STEP counts an estimated 148 exhibitors. Event Scout has indexed 147 exhibiting companies so far.
Who exhibits at STEP?
Indexed exhibitors include Thermo Fisher Scientific, ENGIE, StoneX and Heidelberg Materials. The event spans the Environment & Water sector.
Is STEP worth attending?
STEP is an international trade show for the Environment & Water industry, so it is most relevant to exhibitors and buyers in that industry. It brings together an estimated 148 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the STEP exhibitor list?
Event Scout has indexed 147 companies exhibiting at STEP so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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