“Navitrolla is an odd phenomenon in Estonian and, why not, the world’s art landscape. I can confirm it. I’ve worked with him for over 20 years. At the beginning of the 1990s, Võrumaa’s poet Ülle Kauks gave Heiki his artist name. Heiki Trolla became Navitrolla – Trolla, from the village of Navi. That’s how it all started, and what followed was years of hard work: passionate painting, engraving images to plates, traveling, collecting ideas, putting them down on paper, working on his techniques. Navitrolla’s artworks are not solely pictures. They are stories. They make the viewer dream and narrativize. As the viewers approach his paintings, they walk into his world. It all seems simple, at first, even childish. It’s the joy that comes first. Then, as the focus deepens, a discovery. The paintings start to talk. The viewer becomes consumed by this world. All of a sudden, they know what happened there before Navitrolla captured the moment with the brush. And what came after. The stories change, as each viewer makes the painting their own. It is precisely that, that is the secret charm of Navitrolla. He makes you dream, adds small bits of happiness to your life. He saves us from everyday greyness.”
– Navitrolla United Factories Office Director Lembi Randma
1990 – 1993 Various exhibitions and performances with art group “Lüliti”
1993 Vaal Gallery (with art group „Lüliti“) (Tallinn)
1993 Sebra Gallery (Tartu)
1994 Tartu’s Art in Tamperes (group exhibition) (Tampere)
1995 Tuglas-Seura (Helsinki)
1995 Pärnu City Gallery (Pärnu)
1995 Tokko & Arrak Gallery (Tallinn)
1995 Sammas Gallery (Tallinn)
1996 Halinga Art Gallery (with Tarmo Roosimölder) (Halinga)
1996 Draakon Gallery (Tallinn)
1996 Hansa Gallery (Kuressaare)
1997 Legend Gallery (Tartu)
1997 Hansa Gallery (Kuressaare)
1997 Galleria Maria (Helsinki)
1997 Star&Co (London)
1998 Galleria Maria (Helsingi)
1998 La Galerie Passage (Tallinn)
1998 Chalk Farm Gallery (London)
1998 Gouda City Gallery (Gouda)
1999 Ziote (Montpellier)
1999 Foire Montpellier
1999 Obu Gallery (Tartu)
2000 Antidote Cafe-Gallery (Montpellier)
2001 Estonian Embassy (Riga)
2001 Galerie Hörhammer (with Jüri Mildeberg) (Helsinki)
2001 Osaka 10th International Art Triennial
2002 Obu Gallery (Tartu)
2003 Library of Viljandi (Viljandi)
2003 Mustjala Gallery (Saaremaa)
2003 Lisboni City Gallery (Lisbon)
2004 Gallery Artlonga (Berlin)
2004 Valga Culture Center (Valga)
2004 Ammende Villa (with Sven Saag) (Pärnu)
2005 Estonian Embassy (Copenhagen)
2006 Le Pont Neuf´i gallery (Pariis)
2006 Kivi Puhkemaja (with Sven Saag) (Tartumaa)
2006 Narva’s Library Gallery (with Sven Saag) (Narva)
2007 Tate Modern Pop-Up exhibition in London (London)
2008 Hansa Gallery (Kuressaare)
2008 Haapsalu City Gallery (Haapsalu)
2008 Elva City Gallery (Elva)
2008 Viljandi City Gallery (Viljandi)
2010 Opera house “Estonia” (Tallinn)
2011 Estonian House (Helsinki)
2013 Rakvere City Gallery (Rakvere)
2014 Galeria Duetto Helsinki (with Jüri Mildeberg) (Helsinki)
2015 E-kunstisalong (Tartu)
2016 Jõhvi Concert Hall (Jõhvi)
2016 Old-Võromaa Culture House (Võru)
2017 Jõgeva Culture Center (Jõgeva)
2018 Pihkva Gallery ЦЕХ (Pskov)
2018 Irboska Museum (Pskov)
2018 Estonian University of Life Sciences Library (Tartu)
2018 Veranda Vernanda (Kuressaare) summer project
2018 Gallery “Муза” (Odessa)
2018 Kuressaare Hospital (Kuressaare)
2019 Estonian House (Stockholm)
2004 The Cow Parade in Prague
2005 Design of the livery of Tallink ship Galaxy
2006 Artist of the puppet film „Instinct“ (directed by Rao Heidmets)
2012 „Võrumaa mu Võlumaa“ 2m x 6m wallpanel at Võru County Food Center
2017 250 m² mixed technique wall and ceiling painting at Tartu Lõunakeskus
2017 “Everybody Is Related to Everybody” 21 m x 7 m wall painting at Cleveron Factory
1995 “Eesti reisijuht”
1995 Carlos Castaneda “A Separate Reality” (cover design)
1995 Carlos Castaneda “The Eagles Gift” (cover design)
1995 Carlos Castaneda “Second Ring of Power” (cover design)
1995 Carlos Castaneda “Fire from Within” (cover design)
2001 Rudyard Kipling “The Elephant’s Child”
2004 Lewis Carroll “Alice in Wonderland”
2004 Tor Åge Bringsværd “Den store boken om norrøne guder” (cover design)
2009 Leelo Tungal “Loomabeebits”
2009 Enn Kasak “Vaba pattulangemise seadus”
2012 Kivisildnik “Soari evangeelium”
1995 Navitrolla “The First Book of Navitrolla”
1997 Navitrolla “The Second Book of Navitrolla”
2004 Navitrolla “The Third Book of Navitrolla”
2011 Navitrolla “The Fourth Book of Navitrolla”
2019 Navitrolla “The Fifth Book of Navitrolla”