Announcement of an open electronic tender below the thresholds for the provision of services "LIFETIME COVERAGE OF THE BATHING FACILITIES OF RAPSANI, PERIGIALIO, NAVAGOS, KIKABU-MESOGIOS, GLASTRES, ECKLISIA, NEA KARVALI AND THE SWIMMING TANK OF THE MUNICIPAL SWIMMING POOL OF KAVALA IN THE YEAR 2026-2027", WITH CPV 92332000-7 AND CPV 92610000-0", with a total budgeted cost of 149,996.91 euros excluding VAT and 185,996.17 euros including VAT 24%)