Kosmos Construction Inc Kosmos Construction Inc Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Home & Garden >> Home and Garden >> Painting Kosmos Construction Inc 101 Washington Street Ayer, MA 01432 | View on Google Maps Constantine Tsinidis 978-772-4461 | fax: (978) 772-2286 Member Since: 2022 Send a message to: Kosmos Construction Inc Your Name: Your Email: Subject: Message: (Date: 5/19/2024)