The Management Team
We believe that strong leadership and specialized technical teams are the backbone of our service excellence. Our management structure reflects a blend of strategic oversight and hands-on engineering expertise.
Billy Simwa
Billy Simwa is a seasoned energy solutions expert with over [15] years of experience in power systems, infrastructure deployment, and client-focused service delivery. His leadership combines technical depth with a visionary approach to energy access and innovation. Billy has overseen multiple large-scale turnkey energy installations, hybrid solar integrations, and commissioning projects across Africa and beyond.
Jane Wainaina
Jane Wainaina is a standards and quality professional with over 10 years’ experience in laboratory analysis, quality assurance, and standards development. She is the Manager of the Textile and Leather Division at KEBS and serves as Secretary of ARSO TC 53, advancing Kenya’s leadership in continental standardization.
Job Musamali Sisungo
Job Musamali is a highly accomplished and versatile Consulting MEP Engineer with over 15 years of distinguished experience delivering innovative, sustainable, and commercially viable MEP and HVAC solutions across diverse sectors including industrial, manufacturing, residential, banking, hospitality, and data centers.
Throughout his career, he has consistently partnered with leading developers, architects, and contractors to
drive complex projects from conceptualization to commissioning, ensuring technical excellence, operational
efficiency, and optimized value for stakeholders. With a proven track record of managing multi-million-dollar developments across Africa and the Middle East, Job brings deep expertise in electrical and mechanical engineering design, technical due diligence, BIM modeling integration, and full project lifecycle management. he has successfully led transformative projects such as the design of landmark hospitality facilities, high-capacity manufacturing plants, award-winning residential schemes, and mission-critical data centers delivering projects on time, within budget, and beyond client expectations.
Registered in Kenya in 2020 and incorporated in 2022 as a Private Limited Company, Bilmah Engineering Services Ltd has rapidly grown into a trusted partner for businesses, industries, and institutions seeking dependable, cost-effective, and sustainable power solutions.
Creative Ideas
We bring innovative and practical solutions tailored to meet every project’s unique needs.
Safety First
Our processes prioritize safety at every stage, ensuring secure and reliable outcomes.
24/7 Support
Count on us for round-the-clock assistance whenever you need it.
Honorable Award
Recognized for excellence, our work reflects trust and industry leadership.
OUR MISSION
BES LTD shall endeavor to positively impact the regional economy by providing reliable and environmentally friendly POWER SOLUTIONS through innovation, R&D, and energy transition initiatives.
OUR VISION
To be the most preferred energy and power solutions service provider regionally and globally.
1. Electrical Load Banks
Used to test power systems like UPS units, generators, and PDUs by applying controlled electrical loads.
2. Heat Load Simulators (Server Emulators)
Designed to mimic the thermal output of actual servers, allowing for HVAC and airflow validation.
Heavy-Duty Diesel Compressors
Towable or skid-mounted units with high CFM output for construction, mining, and fiber optic cable blowing.
Multi-Function Units
Hybrid models combining air compression with jump starters, power banks, and lighting—ideal for field engineers and mobile service teams.