Our Services Enter your Zip code or promotional code and password below to request service. Promotional Code: Password: OR Zip Code: Ruby Engineering | 354 Sackett Street, No:1 Brooklyn NY 11231 | Phone: (646) 391-4600 | Fax: (973) 556-1338 Copyright © 2005 Ruby Engineering, LLC. All Rights Reserved. Site Built by 1/0 Technology Corp