The international environmental film festival ENVIROFILM originated in 1995. In May 2000, the director of the Royal Award Foundation from Denmark gave personally, at the festival in Banská Bystrica, the award for raising of public environmental awareness through films and other media to its organisers.
On 10th May 2002, within the 8th ENVIROFILM in Banská Bystrica, the international non-profit organisation Ecomove International was established by representatives of the festivals: ENVIROFILM Slovakia, EKOFILM Czech Republic, ÖKOMEDIA Germany, EARTH VISION Japan, AMBIENTE Portugal and GREEN VISION Russia, with the objective to support the international cooperation in the field of audio-visual production focused on environmental protection.
ENVIROFILM, as a member of ECOMOVE International, presented itself in the environmental festival during the World Summit on Sustainable Development in Johannesburg, South Africa, in September 2002 and at the environmental film festival Sense of Wonder World in Japan within EXPO 2005 world exhibition. The ECOMOVE association organised two international festivals of environmental festivals ECOMOVE in Berlin.
In January 2005, ENVIROFILM won the Mayor of  Banska Bystrica Award for2004.
        In May 2006, some more  foreign environmental festivals – International Documentary  Film Festival on Parks, Italy and Włodzimierz Puchalski Nature Film  Festival, Poland  - joined ECOMOVE International. 
ENVIROFILM has been cooperating with the Slovak Film Institute and the Slovak Film Union that have been organising each year screening of films from the Golden Fund of the Slovak cinematography from their archives, as well as with the non-profit Union of Slovak Television Programme Makers. Professional workshops for TV and film makers are organised every year during the festival. ENVIROFILM cooperates also with colleges and universities – Academy of Arts in Banská Bystrica, Matej Bel University in Banská Bystrica, Technical University in Zvolen, University of Central Europe in Skalica.
Within the festival, the International Contest of Children’s and Youth’s Artistic Creativity Green World(painting, drawing, photography, animated film) is being organised. Children are involved in evaluation of competing film, and various competitions, games and ecological activities have been organised for them. The winner of the Green World contest is being awarded the Prize of CH. B. Parker´s Foundation (USA). The prize comprises a stay in the Water World Camp.
The Union of Slovak Television Programme Makers and the Literature Fund award the Prize for a young filmmaker in the field of Slovak audiovisual production with environmental theme, at the festival.
Every year, significant Slovak and foreign film makers and documentarians participate in ENVIROFILM. The public shows a big interest in meetings and discussions with these authors.
ENVIROFILM has been organising screening of its competition films within accompanying events of other festivals: Czech Republic (Český Krumlov), Poland (Lódž, Warsaw), Japan (Tokyo) and Germany (Berlín, Freiburg).
Festival organisers established in October 2011 the non-profit organisation Envirofilm, n.o., the main objective of which is to preserve this reputable international event supporting environmental awareness raising of the Slovak population and to obtain, through the non-profit organisation financial support from various sources – sponsors, governmental and private funds, European funds and own sources.
During the 19 years of the festival existence, filmmakers from all over the world sent to the competition 2 229 films. The Grand Prix of Envirofilm went three times to India, twice to Denmark, Italy and twice it remained at home in Slovakia. Once the Grand Prix was awarded to Spain, Sweden, The Netherlands, Poland , The Czech Republic, Hungary, Switzerland, Germany, Great Britain and Australia. In 2013 the Grand Prix again went to Germany and Switzerland (co production) for film Raising Resistance.
1995               73 films from 18 countries 
      Grand Prix: White Stork, E. Martinez, Spain
  1996               79 films from 20 countries + UN 
      Grand Prix: Sofrosyne, P. Ekwall, Sweden
  1997               72 films from 19 countries
      Grand Prix: A Smelly Kettle of Fish, S. Jensen, Denmark
  1998               83 films from 26 countries
      Grand  Prix: The  War of the Ants, J. Hamming, The Netherlands
  1999               73 films from 20 countries
      Grand Prix: Willing to Sacrifice, B. V. D. Rao, India
  2000               54 films from 13 countries
      Grand Prix:  Arctic Meltdown: Rising Seas, Greenpeace
  2001               101 films from 23 countries
      Grand Prix: Mysterious Mamberamo, P. Barabáš, Slovakia
  2002               94 films from 21 countries
      Grand Prix: Freedom...!, A. Kanwar, India
  2003               109 films from 20 countries
      Grand Prix: With Beak and Claw, K. Matysek, Poland
  2004               108 films from 20 countries
      Grand Prix: The Water Thinking, T. Škrdlant, Czech Republic
  2005               125 films from 27 countries
      Grand  Prix: New Eldorado, Tibor Kocsis, Hungary
  2006               109 films from 27 countries
      Grand Prix:  Umbrella, Nandita Das, India
  2007               157 films from 27 countries
      Grand Prix: A Killer Bargain, Tom Heinemann, Denmark
  2008               165 films from 32  countries
      Grand Prix: Greina, Willi Hermann, Switzerland
  2009               141 films from 33 countries
      Grand Prix: Eco-Crimes – trilogy, Germany
  2010               165 films from 31 countries
      Grand Prix: Garbage Warrior, Oliver Hodge, Great Britain
  2011               156 films from 33 countries
      Grand Prix: Penguin Island, Simon Target, Australia
  2012               179 films from 33 countries
      Grand Prix: The Well – Water Voices from Ethiopia, Paolo Barberi, Riccardo Russo, Italy
  2013               186 films from 30 countries
      Grand Prix: The Dead  from Alos, Daniel Atzeni, Italy  a Raising Resistance, Germany, Switzerland co production