On April 13, 2026, all IOFFICE facilities changed their name to United Spaces. The change marked the next step in integration following IOFFICE's acquisition of United Spaces in November 2025, an acquisition that created one of Sweden's largest coworking players.
In connection with the name change, the group's operations were brought together under a common brand, while IOFFICE continues as the parent company with responsibility for group-wide functions.
– By merging IOFFICE and United Spaces, the group enters a new exciting period that will continue to drive change across the entire industry, says Homan Tehrani, CEO of IOFFICE and United Spaces.
United Spaces was founded in 1999 and was an early part in shaping the coworking market in Sweden. Over the years, the company has established itself as a well-known brand in flexible workplaces and modern office solutions.

United Spaces is a strong and well-established brand in the market. It is both strategically right and more cost-effective to bring the entire business under one name, says Homan Tehrani, CEO of United Spaces.
Focus on combining the strengths of both companies
Internally, the work has been to IOFFICE acquired United Spaces from Castellum focused on combining the strengths of both organizations. IOFFICE's business acumen and cost control are now integrated with United Space's brand and well-organized sales organization.
– The fact that we are now bringing everything together under one name gives us a clearer position, a stronger offering and even better conditions to create really good working days for our members. Together we are building on the best of both worlds with the same business focus, but in a larger and more unified whole.
IOFFICE will continue to exist as a business platform, including the company's shared IT system and app, where members can book meeting rooms, access premises and take advantage of offers.
– We don't believe in a standardized experience where everything looks the same. The local and the personal are central to our offering and that's how we create environments where people feel comfortable and want to be.
Strong demand and stable occupancy
The combined business encompasses approximately 72,000 square meters of coworking space across 18 facilities in four cities around Sweden, with continued high occupancy rates across the entire portfolio.
In Stockholm, occupancy is around 90 percent in the city center, while Gothenburg and Uppsala reach around 80 percent.
“The demand for flexible workplaces remains very strong. We are particularly seeing many companies choosing to leave their own offices in favor of flexible solutions,” says Homan Tehrani.
New United Spaces plans to continue growing, both organically and through partnerships and potential acquisitions.
– This is just the beginning. We see great opportunities ahead, both in our existing markets and through new collaborations in Sweden and internationally, says Homan Tehrani, CEO of United Spaces.








