Commercial office for lease in the Diplomatic Area, Era Tower, BD80. Call now. Code 5: Best promotion for your new office in Bahrain (with services). 1. Electricity and water are inclusive, and a pantry is available. Free on-premises unlimited internet (WiFi). Free reception. Free telecom line. Free cleaning and maintenance. Parking. Access the meeting room at no additional cost. One-year lease with upfront payment only.