Frequently Asked Questions
Information about our services, warranty and requesting a quotation
What services does the company provide?
We install rooftop solar PV, design electrical systems, inspect electrical systems and buildings, perform thermal imaging (Thermography), provide maintenance (PM), prepare BOQ cost estimates and install EV charging equipment, all by licensed electrical engineers.
Where is the office, and which areas do you serve?
Our office is at 49 Moo 11, Khwan Mueang Sub-district, Selaphum District, Roi Et 45120. We have worked in many areas, including Roi Et, Sakon Nakhon, Nakhon Ratchasima and Bangkok.
Does solar PV installation include permit applications?
Our quotations itemize documents and permit applications clearly, such as utility grid connection requests, power generation permits and a Single Line Diagram to EIT standards, so you can review the scope of work before deciding.
How does the warranty work?
Installation workmanship is warranted for 1 year. Equipment such as solar panels and inverters is covered under each manufacturer's terms for the specific model, as stated in the quotation.
Quotation and installation timeline
The quotation lists equipment, brand, model, payment terms and installation timeline according to the size of each project, with prices valid for 30 days from the date of issue.
Which standards do the installed systems follow?
Designed and installed in accordance with the Electrical Installation Standard for Thailand (EIT), PEA and MEA requirements, TIS standards and relevant IEC standards.
What do inspection and thermal imaging cover?
We inspect the condition of electrical systems, switchboards, transformers and cable terminations with a thermal imaging camera, and provide an inspection report with supporting photos for maintenance planning.
How can I request a quotation or consultation?
Call +66 87 360 7890 or email thejas.adm@gmail.com. We are open Monday to Saturday, 08:00–17:00 ICT (UTC+7), or you can send details through the form on the Contact page.