The IET Inc. is a subsidiary of IET.HOLDING. In order to realize major projects as general contractor, IET supplements its portfolio by adding the competence of further partnership companies.

	IET.HOLDING The proprietary company, comprising of three more companies besides IET, covers all value chain parts of a modern communication network and is therefore the ideal service partner for network operators and producers of network components.
	InventCon Europe For companies all over the world InventCon Europe offers services like analysis and valuations to evaluate possible investments in the European telecommunication sector. The associates and partners have excellent contacts in the industry. The company is a member of IET.HOLDING and the offices are located in Frankfurt/Main.
	ANEDIS ANEDIS Inc. is the wholesale service provider for purchasing, delivery and logistics within the IET-group. ANEDIS distributes active and passive components as well as measurement instruments for broadband communication systems.
	bridacom bridacom is a joint venture between WISI and IET.HOLDING. As a Triple Play System House, bridacom's main focus is on Voice-Solutions (based on Safari). To respond to individual customer needs, bridacom operates its own test lab.