SUPPORT Please click on your unique Colossal Support Contract link below to go to your services login page: CCL-2140100001 CCL-2452101360 CCL-1365502414 CCL-7703002753 CCL-1421506385 CCL-2042628528 CCL-2022206009 Headquarters: 304 Harry S Truman Parkway, Suite G Annapolis, MD 21401 CONTACT US Annapolis Office Website and Marketing by ©

CONTACT US LOCATIONS Headquarters: 304 Harry S Truman Parkway, Suite G Annapolis, MD 21401 443-961-9366 For sales support or sales related questions, please contact: sales@colossal-llc.com For interest in employment opportunities at Colossal please contact: careers@colossal-llc.com VIEW MAP REQUEST INFO Website and Marketing by ©

NEWS/BLOGS Colossal: Cisco HCS-D Authorized by admin | May 20, 2020 | News/Blogs Cisco HCS-D provides all the benefits of Cisco Call Manager and Cisco Collaboration solutions, without the headaches of managing the equipment yourself. It’s a true Collaboration-as-a-Service, that combines the design and deployment expertise of Colossal’s highly... COLOSSAL GOES GOLD by admin | Aug 2, 2019 | News/Blogs COLOSSAL GOES GOLD Annapolis, Maryland Colossal Contracting, LLC (Colossal) is excited to announce that they are now Cisco Gold Certified. To earn Gold Certification, they had to meet rigorous standards set forth by Cisco in networking competency, service, support,... Headquarters: 304 Harry S Truman Parkway, Suite G Annapolis, MD 21401 CONTACT US Annapolis Office Website and Marketing by ©