Quantum Sphere

Quantum Sphere is a Slovak construction company offering turnkey works in five trades: solar power plants, electrical installations, drywall, masonry and roof installation. The website states that its own employed crews carry out most projects, without subcontractors.

The company works for both corporate and individual clients. Its published project examples include a rooftop PV system for an industrial building, a ground-mounted PV field with battery storage, LED and low-voltage works for a logistics warehouse, drywall fit-out of offices and a clinic, and roof renovation of a residential building. Work is priced through quotations and invoiced on completion.

The company was registered as an s.r.o. in 2024 according to the business registry. The website says it is based in Slovakia with its centre in Bratislava, carries out projects across the country, and takes larger contracts in neighbouring and other EU countries. The careers page invites applications without listing specific open roles.

Product: Turnkey construction works in solar PV, electrical installations, drywall, masonry and roof installation, performed by in-house crews.