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Client Satisfaction


We have enormous experience and enjoy great working relationship with our clients. We specialize in product installation, repairing, commissioning,
calibration services, energy meter calibration services,  and maintenance services, bringing together the expertise and capabilities of RYB to the help our clients. We undertake many testing & commissioning projects and try our best to complete all the same in time. Client retention is a key to our consistent growth.

Our Services

We value a solid reputation of high quality standards, our professional team possess. They specialize in providing following services:

  • Electrical Testing & Commissioning Services
  • Energy Meter, Relays, Calibration Services
  • Installation Services
  • Control Panel Works
  • Earthing, Testing, Maintenance
  • Power factor improvement
  • Indoor/Outdoor Breakers & Panels Maintenance Repair, Testing & Commissioning Services

  • Power & Distribution Transformers Maintenance, Repair, Testing & Commissioning Services

  • High Voltage Testing

  • Power Quality analysis

  • Skada Adaptation Work


In addition, we supply following electrical testing equipment:

  • Relay Testing Sets
  • Primary Injection up to 2500A
  • Power Quality Analyser
  • 3 Phase Breaker Timer
  • Winding Resistance meter
  • Frequency Kit
  • Micro Ohm Meters
  • 5KV/1 KV Insulation Testers
  • Earth Resistance Meters
  • 100 A DC Contact Milli Volt Drop Tester
  • AC & DC High Voltage Test Sets
  • Contactless Thermometer

Our Outstanding Team

By integrating our people and technology, we provide quality services to the clients, which enabled  us to be counted among the prominent company in this field. Our team encompasses electrical engineers, supervisors & technicians, who use the best tools and equipment for efficiently executing and accomplishing crucial projects. By successfully executing all job works, we have gained the trust of many clients and have a proven track record. We also provide timely training to our personnel, in order to improve their effectiveness and skills.

Some of Our Major Clients


We have carried out job work for below mentioned companies. The job work include installation, maintenance, repair testing of transformers, breakers, relay & control panel and HT & LT installations.

  • Reliance Dhirubhai Ambani Knowledge City, Navi Mumbai
  • Reliance Energy Ltd.
  • Larsen & Toubro Ltd.
  • ABB Banglore
  • Siemens India
  • CBRE
  • Reliance Industries Limited, Patal Ganga
  • Reliance Industries Limited, Hazira, Surat
  • Nuclear Power corp. of India Ltd. (TAPS)
  • Ambi Valley Ltd
  • Zuari Industries, Goa
  • Seven Hills Hospital, Andheri, Mumbai
  • Flipkart India, Bhiwandi
  • Lavasa Corporation Ltd
  • Cadbury India Ltd., Gwalior, Madhya Pradesh


There are hundreds of companies other than above, where we have executed the work.


  • Contact Details
  • RYB ELECTRICAL SERVICES PVT. LTD.
    Kalyan, Maharashtra, India
  • Office No-1, Devmegh Tower, Near City Post Office Godhe Khotali, Tilak Chowk, Kalyan(W), Kalyan - 421301, Maharashtra, India
  • Phone : +918286083081
  • Send Inquiry Send SMS