GROSC is certified sales and service partner of the complete Mitel OpenScape portfolio for the large enterprise and midsize market. Since July 2021 we have been rewarded by our vendor with the highest partner status for OpenScape 4000, OpenScape Enterprise, OpenScape Business and OpenScape ContactCenter. On top of that, we are specialized in the Mission Critical Communications solution of OpenScape Xpert.

GROSC

The office at Henry Dunantweg 28 supports consulting services, catering to diverse client needs in Alphen aan den Rijn.

Henry Dunantweg 28

Léon Ruigrok

This department focuses on managing client accounts and ensuring quality service delivery.

Client Relations

This department focuses on providing technical support and engineering solutions to clients and internal teams.

Engineering Services

This department focuses on optimizing sales processes and supporting sales initiatives.

Sales Operations

This department focuses on the design, implementation, and maintenance of telecommunications systems and equipment.

GROSC

Org chart

Teams

Client Relations

Engineering Services

Sales Operations

Telecommunications Engineering

Offices

GROSC

Org chart

Teams

Client Relations

Engineering Services

Sales Operations

Telecommunications Engineering

Offices

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