Today MARCO provides throughout the Kingdom full Operation and Maintenance (O&M) services to Residential, Industrial, Commercial and Healthcare facilities. O&M services include Central Air Conditioning & Industrial Refrigeration, Mechanical, Electrical, Plumbing, Building Finishing works & sales of Spare parts. MARCO, also, provides training and after-sales service support to all its customers.

MARCO remained as a joint venture for 17 years with Juffali & York. In 1993 MARCO became sole Saudi Company owned entirely by E. A. Juffali & Bros. This enabled MARCO to avail new business opportunities in the whole Kingdom of Saudi Arabia and to utilize its experience which was acquired since its inception.