The Norwegian company Sperre is a representative of a long-standing family business. For over 70 years, it has been steadily amassing experience, enabling it to earn a reputation as a reliable manufacturer.
The company is run by six shareholders who control 70% of the total capital. In the last 6 years alone, the company invested over 250 million euros in its production.
Having its own foundry allows for quality control at every stage of the production process.