Three Surat installers publish dated, checkable records of their work:

• Navsurya Rooftop (Pandesara): 41 installs on record, 29 confirmed by DGVCL commissioning. 3 kW listed at ₹1.85–1.98 lakh before subsidy, updated 2 Apr. Kept 38 of 41 delivery promises. Fairview
• Suryakiran Rooftop Co. (Adajan): 33 installs, 24 confirmed. Fairview
• Uttam Sunworks (Varachha): 27 installs, 20 confirmed. Fairview

For 3 kW, the PM Surya Ghar subsidy is ₹78,000, paid to the electricity account holder's bank after commissioning. pmsuryaghar.gov.in

Ask for a signed, itemised quote, and check the installer is registered on the PM Surya Ghar portal.