Since the establishment in 1990th Troja SIA is located in  Bismuiza county.

19th century

The oldest economic activity in the territory of Bisumuiza was fixed yet before The Livonia War in Katlakalns flour-mill. The owner of Katlakalns mill was Riga city, but in 1768th it was sold to a private person. In 1848th the complex of mill where was also included oil fabric, outbuildings and garden, was bought by the owner of Bisumuiza county – Jacob Branderburg. In 1871st Ludwig Fridrih and Gumal Gustav Knop bought the holding of Katlakalns mill. By using existing buildings and building new blocks there was a established paper factory, which now is known as Knop’s paper factory.

20th century

Officially Knopp paper fabric existed until 1940, however industrial activities there was only till 1925th. After 1902nd Aron Girshman was the owner of this land and some years later he started to build match factory. In 1935 Latvian Bank bought this land. Until the 1940 buildings in Bauskas street 143 belonged to the match factory Vulkans A/S.


Later Komet A/S was included in structure of Latvian SSR Forest Industry match factory "Vulkans". After 1941 in Bauskas street 143 was located the main match factory storehouse of Latvian SSR Forest industry match factory Vulkans, it was planned to rebuild it for garage needs.


Land 73/91 in Bauskas Street 143 was assigned to match factory Kometa. In 1946 in Bauskas Street 143 garage of match factory Kometa was established (Order of Executive Committee of Riga’s Lenin district No. 1099 from 13.11.1946.).


Since this year in Latvian SSR Forest Industry factory "Furniers" were produced radio cases for such radio as VEF radio, Rapsodija etc.


Till 1990 the plywood production plant Furniers was owned by Plywood Production Union of Latvia and it produced wide range consumer products. In 1972 the production of children rocking chairs was started.


In May 8th a small joint company Troja was established. Founders – Plywood Production Union of Latvia and Latvenergo. The enterprise produced consumer products – wooden toys.


In November 26th the status of enterprise was changed. The company status was changed to state owned company Troja.


In October 1st on basis of state owned company the Limited liability company Troja was established. During this time the main activity sphere of the enterprise was production of wooden toys. The most popular product - rocking horses.


This year "Troja" invested in production and technical provision improvement : were built new production facilities and modernized cut–to-size machine Swabedissen S-50.


By continuous investments in developing new production machines was purchased the first CNC machine Record 240 produced by company SCM.


Due to constantly increasing volumes of the production, in 2003 Troja SIA purchased and installed additional production equipment and machines of high productivity, also there were built new storehouses.


In 2004 Troja SIA has started the producing of traffic signs and information boards, also a new product for children and young adults – skateboarding ramps. In January 15th Troja SIA receives the FSC (Forest Stewardship Council) Wood Custody of Supply Certificate.


With employees of Latvijas Finieris AS was developed a new, modern model of rocking chair - named EGG, which in 2005 was awarded with prize of journal DEKO for the best industrial design.


Troja SIA obtained the Certificate of Quality Management System ISO 9001:2008. In the end of the year The Ministry of Children, Family and Integration affairs of the Republic of Latvia granted the status of a Family Friendly Entrepreneur.


In the beginning of 2008 Troja SIA was the winner of the annual prize Zelta Ciekurs in 2007 (Golden Cone), it is a prize of the Ministry of Agriculture, Forestry Sector, in nomination For Innovative Entrepreneurship. In 2008 Troja has taken over production of office furniture from production plant Latvijas Berzs of Latvijas Finieris AS.


Troja SIA obtained the Certificate of Quality Management System ISO 14001:2004. By developing sporting good sector Troja SIA starts the plywood skateboard and skimboard production.


In this year was renewed the excisting skateboarding area next to the Troja SIA manufacture in Riga, Bauskas iela 143.