Fundraising Fox

Dialogue In The Dark

1 known investors

Hamburg-based social enterprise running franchised exhibitions where blind guides lead visitors through settings in complete darkness.

Also known as Dialog im Dunkeln Β· Dialog in the Dark Β· Dialogue Social Enterprise Β· DiD

Investors Β· 1

Company profile

researched Aug 2026

Dialogue in the Dark (also presented as "Dialog in the Dark" in American materials and "Dialog im Dunkeln" in Germany) is an awareness-raising exhibition and social business in which blind and visually impaired guides lead small groups of visitors through a series of everyday settings staged in absolute darkness. Visitors navigate without sight, relying on their remaining senses, and can question the guide during and after the tour. The concept is built on role reversal: inside the exhibition the blind guides are the oriented party and sighted visitors are dependent on them.

The brand is owned by Dialogue Social Enterprise (DSE) in Hamburg, Germany, and is distributed internationally through social franchising. Beyond the core exhibition, the offering includes corporate and executive business workshops, "Taste of Darkness" set-meal dinners in darkened rooms, and, at some franchisees, adjacent formats. The Hong Kong operation, for example, created a Concert in the Dark and developed "Dialogue in Silence" activities (including executive workshops and dinners in silence) that employ people with hearing impairments. Stated goals are to increase public awareness of and tolerance for "otherness" and to create employment for disadvantaged people.

Founding story

Dialogue in the Dark was founded by Andreas Heinecke in 1988, premiering in Frankfurt, Germany. For more than ten years it operated as a travelling exhibition shown in museums or as a special event at fairs and festivals, before Dialogue Social Enterprise converted it into a franchise. The first permanent exhibition opened in Hamburg in April 2000.

Business model

The organisation operates as a social business: Dialogue Social Enterprise owns the brand and licenses it to local operators under a social franchise model. Franchisees run ticketed experiential exhibitions and paid business/executive workshops staffed by blind guides and trainers, converting a perceived deficit into a marketable service. The Hong Kong franchise was capitalised entirely with private equity capital rather than government or philanthropic funding and applies a "three-thirds" profit distribution: one third retained for development, one third donated to the Dialogue in the Dark Foundation, and one third paid to shareholders.

Revenue comes from admission to the darkness exhibitions, corporate and executive workshops, and food-and-beverage formats such as "Taste of Darkness" dinners and, at some sites, dinners in silence; the brand owner additionally derives income from franchising the concept to local operators. Concert in the Dark events in Hong Kong were underwritten by a corporate sponsor with ticket proceeds donated to the Dialogue in the Dark Foundation.

Traction

More than 9 million visitors have taken part in an experience in the dark, and thousands of blind guides and facilitators have found employment through the exhibitions and workshops. The Hong Kong franchise raised HK$5.6 million from 19 shareholders, broke even in month seven, became profitable in year two, began paying dividends from the third year, and had paid over HK$1 million in tax by 2016; it held six Concerts in the Dark by 2016.

β–ΈFull profile β€” market position, go-to-market, geography, history, risks & controversies

Market position

One of the longest-running and most widely replicated disability-awareness experience concepts, positioned within the social enterprise and experiential/edutainment sector; the Hong Kong franchise is described as one of the most successful social enterprises in that market, having broken even in its seventh month and become profitable by the end of its second financial year.

The model inverts the usual charity relationship: rather than receiving services, blind and deaf people are employed as paid guides and trainers whose expertise sighted customers pay for. Complete darkness (and, in the silence formats, the absence of sound) is used as the core experiential mechanism, and the concept is scaled by adapting a licensed format to local conditions instead of building new concepts in each market.

Go-to-market

International expansion is achieved through social franchising of the brand to local partners who adapt the format to local conditions, supported by permanent venues in major cities, tourism channels and reviews (the Hong Kong flagship at Mei Foo reached the top spot among Hong Kong attractions on TripAdvisor), corporate sponsorship of events, and media coverage.

Sighted members of the general public and tourists visiting the exhibitions, school and family audiences, and corporate clients purchasing executive workshops and team training in the dark or in silence.

Geography

Headquartered in Hamburg, Germany, with exhibitions held in more than 150 cities in over 30 countries and current availability in 21 countries, including China, Taiwan, Hong Kong, Japan, Italy, Israel, South Korea, Germany, Greece, Austria, Russia, the USA and Singapore. Branch or venue locations cited include Hamburg, Munich, Vienna, Singapore, Tokyo, Atlanta, Holon (Israel), Hong Kong (Mei Foo), Istanbul, Melbourne and London (Hackney).

History

After its 1988 premiere in Frankfurt and a decade as a travelling exhibition, the concept was fixed in a permanent Hamburg venue in April 2000 and subsequently rolled out through social franchising. Exhibitions have been held in more than 150 cities across over 30 countries, and the format is currently available in 21 countries. Franchise operations include Dialogue in the Dark Hong Kong Ltd., co-founded by Patrick Cheung and KK Tse in 2008 as a licensee of DSE, and Dialogue in the Dark London, co-founded by Huseyin Gunduzler with Kerem Okumus and Hakran Elbir after Gunduzler encountered the exhibition in Istanbul; the London exhibition was hosted at SPACE studio in Hackney, East London.

Risks & controversies

Commentators have questioned whether the concept belongs to "dark tourism" at all, noting that the term "dark" elsewhere denotes death and disaster rather than literal absence of light. The Hong Kong flagship's leading TripAdvisor ranking was lost following a reorganisation of that site's categories, illustrating dependence on third-party discovery channels. The federated franchise structure means quality and format vary by local operator.

Compiled by commissioned research from 8 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Cities where exhibitions have been heldJan 2022150 cities
Countries with active formatsJan 202221
Cumulative tax paid (Hong Kong franchise)Jan 2016Over HK$1 million
Cumulative visitorsJan 20199,000,000 visitors
Founding equity raised (Hong Kong franchise)Jan 2008HK$5.6 million raised from 19 shareholders

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Timeline Β· 6

launches, deals, and filings
Feb 2020
Dialogue in the Dark London exhibition profiled

Dialogue in the Dark London, co-founded by Huseyin Gunduzler with Kerem Okumus and Hakran Elbir, ran an immersive darkness exhibition at SPACE studio in Hackney, East London.

source β†—

Jan 2017
Dialogue in Silence formats introduced in Hong Kong

The Hong Kong operation extended into Dialogue in Silence activities, including an Executive Workshop in Silence and Dinner in Silence, employing people with hearing impairments.

source β†—

Jan 2008
Hong Kong franchise launched

Dialogue in the Dark HK Ltd. was co-founded by Patrick Cheung and KK Tse as a franchise of Dialogue Social Enterprise, Hamburg.

source β†—

Jan 2008
First Concert in the Dark held in Hong Kong

In its first year of operation the Hong Kong franchise created the Concert in the Dark, sponsored by 1010, with ticket proceeds donated to the Dialogue in the Dark Foundation; six concerts had been held by 2016.

source β†—

Apr 2000
First permanent exhibition opens in Hamburg

Dialog im Dunkeln opened as the first permanent Dialogue in the Dark exhibition, in Hamburg, Germany.

source β†—

Jan 1988
Dialogue in the Dark premieres in Frankfurt

Andreas Heinecke founded Dialogue in the Dark, which had its premiere in Frankfurt, Germany, and then toured internationally as a travelling exhibition for more than ten years.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

β–ΈResearch sources Β· 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Dialogue In The Dark do?
Hamburg-based social enterprise running franchised exhibitions where blind guides lead visitors through settings in complete darkness.
Who are Dialogue In The Dark's investors?
Dialogue In The Dark's investors include Hyderabad Angels.