TANDEM Sp. z o. o. we have been operating since 1993. Get to know our company We are a service and production company. As part of the services, we carry out works related to the construction, renovation and modernization of roads and streets, renovation of the surface and water and sewage systems. We are also a producer of concrete, precast concrete elements, road slabs and retaining walls See our offer Designing building structures Production of ready- mixed concrete Construction of road infrastructure As part of the services, we carry out works related to the construction, renovation and modernization of roads and streets, renovation of the surface and water and sewage systems. Investments and projects 2015-2018 Thanks to qualified and experienced staff, we ensure very high quality and timely execution of works. See our offer TANDEM Sp. z oo tel. 668 250 300 tel. 68 363 89 72 tel. 68 455 18 81 Opening hours: Monday - Friday: 7:00 - 16:00, Saturday: by phone, Sunday: closed Home About company Offer Construction services Design office Investments contact © 2017 TANDEM Sp. z o. o