Foundation and First Mentions
The history of Trollhättan is inextricably linked to the powerful waterfalls on the Göta Älv river. The name of the city itself, which can be translated as "Troll's Bonnet", was first mentioned in tax documents in 1413. According to local folklore, the outlines of the small islands in the waterfalls reminded the inhabitants of the headwear of these fairy-tale creatures.
For a long time, this settlement did not have city status, remaining a strategically important point where travellers were forced to stop due to the impossibility of navigating the rapids by water. Trollhättan received official city status relatively late — in 1916, by uniting several industrial and residential communities.
Key Development Factors
The development of the settlement was defined by its unique geography and the engineering challenges it presented to the people:
- Geographical Location: The city emerged by the famous waterfalls that blocked the path of ships travelling from Lake Vänern to the North Sea (Kattegat). This obstacle made the area a natural centre for attraction and cargo transshipment.
- Engineering Solutions: The desire to bypass the turbulent rapids led to grandiose projects for the construction of locks. The opening of the first navigable canal in 1800 became a turning point, transforming the area into a key transport hub for Sweden.
- Energy Resource: The power of the falling water was used first for simple water mills, and later to power large industrial enterprises and the first hydroelectric power stations.
Early Cultural and Economic Features
Initially, the economy of the future city was built on the direct exploitation of water resources. Sawmills and flour mills flourished here, powered by the energy of the river. Fishing played an important role in the lives of early settlers, especially the salmon fishing for which the Göta Älv river was always famous.
With the arrival of the industrial era, Trollhättan quickly transformed into a centre of heavy industry. The founding of companies such as NOHAB (Nydqvist & Holm AB) in the mid-19th century secured the city's status as the "industrial heart" of the region, where locomotives, turbines, and engines known far beyond the borders of the country were produced.