Drs. J. Tanzil & Associates is a well-established public accounting firm in Indonesia with a history dating back to 1974. Over the course of four decades, the firm has also expanded its services to tax and management consultancy.

Jakarta Consulting Group is a management consultancy firm in Indonesia with branch offices in Jakarta and Surabaya. The firm’s expertise includes strategic management, executive headhunting, and management for family businesses, large and medium-sized organizations, and holding companies. Jakarta Consulting Group is part of the IRC network.