15–19 Mar 2027 · Frankfurt am Main, DE

ISH

ISH is a leading international trade fair for HVAC and water held in Frankfurt am Main, focusing on sanitary, heating and air-conditioning technology, renewable energy concepts and intelligent building management. It showcases sector-specific areas such as pools & spas, green roofs & façades, startup and festival zones, and includes forums and awards (e.g. Drinking Water Compliance Forum, Designplus Award). The event is intended for industry professionals, companies, startups and scaleups to present products, solutions and innovations to a trade audience.

Last updated October 4, 2026

Dates: 15–19 Mar 2027
Venue: Frankfurt Marriott Hotel
Location: Frankfurt am Main, DE
Frequency: Annual
Audience: Mixed
Duration: 5 days
Scale: Flagship
Exhibitors: 2,101Fact

HVAC & PlumbingConstruction & BuildingHome, Furniture & InteriorsRetail & Consumer GoodsIndustrial & ManufacturingEnergy & Utilities

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 This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.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 ISH

ISH is a flagship trade show in Frankfurt am Main, Germany for the HVAC & Plumbing and Construction & Building industries. The 2027 edition runs 15–19 Mar 2027 at Frankfurt Marriott Hotel. It brings together an estimated 2,101 exhibitors. Event Scout has indexed 2,101 exhibiting companies for the event so far.

Known editions

2027Upcoming15–19 Mar 2027
202618 Aug 2026

Venue

Frankfurt Marriott Hotel

Ludwig-Erhard-Anlage 1, 60327 Frankfurt am Main, Germany, 60327 Frankfurt am Main, Hesse, DE

Who exhibits at ISH

We've captured 2,101 exhibitors for ISH (roster as of 2027). They span 57 countries, 74% of them based outside Germany.

Where exhibitors are based

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

Germany27%·556
Italy16%·342
China14%·285
Türkiye7%·149
Poland4%·87

Based on 2,101 exhibitors with a known head-office country.

What exhibitors do

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

Machinery Manufacturing59%·756
Energy Electronics27%·347
Construction18%·227
Services10%·127
Software It9%·118

Based on 1,288 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

47%Class Dof exhibitors exhibit nowhere else we track

Moderately exclusive — a meaningful share of exhibitors are unique to this event.

Cross-referenced against 2,101 exhibitors in our event graph.

International reach

74%Class Bof exhibitors are based abroad

Highly international — a broad field reaching well beyond the host country.

Exhibitor calibre

Publicly listed36%·19

listed companies

Large enterprises55%·29

1,000+ employees

Of 53 exhibitors whose company size we know.

ISH 2027 exhibitor list

Event Scout has indexed 2,100+ companies exhibiting at ISH so far. They span industries including energy-electronics and construction,services. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

Company

Industry

Location

SSamsung de
energy-electronics
Eschborn, DE
CCSTB
constructionservices
Champs-sur-Marne, FR
TTCL Home
energy-electronics
Zhongshan Guangdong, CN
GGree
energy-electronics
Zhuhai, CN
HHeat pumps for sustainable energy solutions
energy-electronics
Celle, DE

United States Johnson Controls
OJ Electronics
Oventrop UK Ltd.
SIEGENIA
Bobrick
Kessel
ICC Evaluation Service, LLC (ICC-ES)
Schneider Electric
Airzone
Kampmann GmbH & Co. KG
Viega
K Flex
Reflex Winkelmann
Phoenix Contact Deutschland
Home Industrial
Rosenberg Ventilatoren GmbH
DOMICO
Wildeboer Bauteile GmbH
WAGO Deutschland
Aereco

+ 2,076 more exhibitors

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Frequently asked questions

When is ISH 2027?

ISH 2027 runs 15–19 Mar 2027 at Frankfurt Marriott Hotel.

Where is ISH held?

ISH is held at Frankfurt Marriott Hotel in Frankfurt am Main, Germany.

How many exhibitors does ISH have?

ISH counts an estimated 2,101 exhibitors. Event Scout has indexed 2,101 exhibiting companies so far.

Who exhibits at ISH?

Indexed exhibitors include Samsung de, CSTB, TCL Home and Gree. The event spans the HVAC & Plumbing, Construction & Building and Home, Furniture & Interiors sectors.

Is ISH worth attending?

ISH is a flagship trade show for the HVAC & Plumbing and Construction & Building industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 2,101 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 ISH exhibitor list?

Event Scout has indexed 2,101 companies exhibiting at ISH 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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