Construction & more.. About Mplus engineering.. Mplus engineering, is a multi-functional company that operates in various services, including air-conditioning, electrical, solar, steal works & construction services. Inspired by a joint venture, the moral apparatus of the company, is to provide services that dedicate, all the experience, credentials and creativity. Our goal is to become known, for what We do and how We do it. Our services are client orientated and We believe, that our services benefits our clients and stakeholders.