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Contact Center
(+48) 022 777 90 00
Customer Service Department Working Hours:
Monday: 9 00 – 16 15
Tuesday, Wednesday, Friday: 800 – 1600
Thursday: 8 00 – 18 00
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Call Centre: 022 777 90 00, • Head Office of the Company: J.W. Construction Holding S.A., ul. Radzymińska 326, 05-091 Ząbki, J.W. Construction Holding telephone exchange – 022 771 77 77 • Credit consultant: 022 771 76 33
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