PORT security ,
Akti L Koundourou, Agios Nikolaos, tel. +30 (28410) 22312
PORT FUND,
Akti L Koundourou, Agios Nikolaos, tel. +30 (28410) 22227
CUSTOMS,
Akti L Koundourou 22, Agios Nikolaos, tel. +30 (28410) 22291, fax 25610
IERAPETRA PORT security STATION,
tel. +30 (28420) 22294
SITIA PORT security STATION,
tel. +30 (28430) 223 10
OTE (Public Telecoms Company)
Agios Nikolaos, tel. +30 (28410) 95317

Tourist security ,
47, Erythrou Stavrou St., Agios Nikolaos, tel. +30 28410/26900
Traffic security Department,
47, Erythrou Stavrou St., Agios Nikolaos, tel. +30 (28410) 22750
Security security Department,
47, Erythrou Stavrou St., Agios Nikolaos, tel. +30 (28410) 22321
Fire Brigade,
Ethn. Antistassis & N. Kazantzaki, Agios Nikolaos, tel. +30 (28410) 28733