I tried contacting a few and all of them felt shady and the prices were too bloated. Just contact a specialist from that FB group and build your system with his help. This option is much cheaper and you have all the controlMachan is there a company you know.
ජෙනරේටර් මාෆියාවට වුන දේම තමා තව ටික කාලෙකින් සොලර් පවර් වලටත් වෙන්නේ..