Green Telecom has been one of Opus Network Services's top competitors. Green Telecom was founded in 1989, and is headquartered in Chesham, England. Green Telecom competes in the Communications Equipment Manufacturing industry. Green Telecom generates $17.6M less revenue vs. Opus Network Services.
Daisy is a top competitor of Opus Network Services. Daisy is a Private company that was founded in Lancashire, England in 2001. Like Opus Network Services, Daisy also competes in the Telecommunications industry. Daisy has 3,908 more employees vs. Opus Network Services.
BT is perceived as one of Opus Network Services's biggest rivals. BT was founded in 1846, and its headquarters is in London, England. Like Opus Network Services, BT also operates in the Telecommunication Services field. BT has 97,308 more employees than Opus Network Services.