About SDES

Sri Daakshyaani Energy Solutions Pvt Ltd — a NABL accredited calibration laboratory serving clients across India since our founding.

Who We Are

Sri Daakshyaani Energy Solutions Pvt Ltd is an end-to-end solution provider for electrical testing, calibration, and metering compliance across India.

Founded by Mr. M. Madhusudhana Rao with 30+ years of experience as an 'A' Grade electrical contractor and consultant in Vijayawada and Hyderabad, the company has built a reputation for precision and regulatory compliance.

Mr. M. L. Aditya (Aditya Madduri), Managing Partner & Quality Manager, oversees day-to-day operations with a strong focus on client satisfaction and service excellence. With 15+ years of experience, he ensures every calibration engagement — whether in-lab or on-site — is delivered with precision, on time, and fully compliant with regulatory requirements.

Our NABL accredited calibration laboratory (Certificate No. CC-2288) operates as per ISO/IEC 17025:2017 standards. Our calibration reports are nationally recognised and accepted by APERC, TSERC, and all DISCOMs across India.

NABL Accreditation

  • Certificate No.: CC-2288
  • Standard: ISO/IEC 17025:2017
  • Field: Calibration
  • Issue Date: 02/12/2024
  • Valid Until: Dec 2028
  • Recognition: Nationally recognised

Leadership

Mr. M. Madhusudhana Rao

Mr. M. Madhusudhana Rao

Founder & Managing Director

A distinguished 'A' Grade electrical contractor and consultant with 30+ years of experience across India. His deep expertise in high-voltage electrical systems, metering infrastructure, and power compliance inspired him to found SDES with a mission to deliver accurate, accredited calibration services to industries and government utilities across the region.

M. L. Aditya

M. L. Aditya

Managing Partner & Quality Manager

Mr. Aditya has been working as Quality Manager. He has 15+ years of experience and has been part of Sri Daakshyaani Energy Solutions (SDES). He is leading the team of SDES with his excellent leadership skills and technical knowledge. His dedication to work and making SDES a prominent player in the electrical sector makes him a great asset to the organisation.

Meet the Experts

N. Jagadeesh

N. Jagadeesh

Project & Marketing Manager

Project & Marketing Manager with 8+ years of experience across Ashok Leyland and GD Research Center. Holds an MBA in Finance & Marketing with deep expertise in sales, service operations, and business development. Drives SDES's growth with a result-oriented approach and strong client engagement in the field sales sector.

K. Raghunath

K. Raghunath

Technical Manager (Electro-Technical)

Technical Manager of the Electro-Technical Calibration Department with 9 years of hands-on experience in Energy Meter, CT, and PT calibration. Holds a Diploma in Electrical & Electronics Engineering and is proficient in power quality testing, high-voltage testing, and 132 kV PT assessments. Extensively trained in ISO/IEC 17025:2017 and well-versed in NABL audit processes.

A. V. Sai Kumar

A. V. Sai Kumar

Deputy Quality & Technical Manager (Electro-Technical)

Deputy Quality & Technical Manager with 7.5+ years of experience in Energy Meter, CT, and PT calibration. Holds a B.E. in Electrical & Electronics Engineering and leads a team of calibration and junior engineers to ensure operational excellence. Trained in ISO/IEC 17025:2017 and experienced in NABL audit compliance.

Registered & Lab Office

D.No. 36-12-14A, 5A Classic Circle, Mogal Function Hall Road, Mogalrajpuram, Vijayawada, Andhra Pradesh — 520 010