
SOLAR ROOFTOP
Solar Rooftop for Homes, Businesses & Industry
Reduce electricity costs with solar designed around actual usage patterns and the available installation area.
View detailsSolar Roof Top • Electrical Systems • Solar Pump - we start by understanding actual usage, then design a system that fits you.
A SERVICE ENGINEERING • SURIN
Solar Rooftop • Solar Air • Solar Water Pump • EV Charger • Electrical • Smart Farm for homes, businesses, factories, farms and institutions.
An electricity bill, site photo or the problem you want to solve is enough to start an initial assessment with us.

SOLUTIONS
We believe every site and every need has different details. Our team starts by understanding the problem, then designs the most suitable approach, because the best solution is one created specifically for you.

SOLAR ROOFTOP
Reduce electricity costs with solar designed around actual usage patterns and the available installation area.
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SOLAR AIR
Use solar energy to reduce the electricity load from air conditioning, especially at sites with heavy daytime cooling demand.
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SOLAR WATER PUMP
Design the pumping system from the water source, required volume, head, delivery distance and real operating conditions.
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EV CHARGING
Design and install EV charging to match the electrical capacity of homes, buildings, businesses and factories.
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ELECTRICAL ENGINEERING
Electrical systems including MDB, DB, Smart Meter, grounding and supporting infrastructure for Solar and EV.
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SMART FARM
Pump, water and automation controls that help farms manage day-to-day operations more efficiently.
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BACKUP & BATTERY
Design Hybrid and Battery systems from the loads that actually need backup and the site’s real energy-use pattern.
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SERVICE & CARE
Inspection, maintenance and lifecycle care to help installed systems continue operating effectively over time.
View detailsWHO WE SERVE
Because every site uses energy differently, we design solutions specifically for each type of use.
RESIDENTIAL
Reduce electricity costs, prepare for EV charging and plan backup power around everyday home use.
COMMERCIAL
Shops, cafés, hotels, resorts, offices and SMEs that want better control of energy costs.
INDUSTRIAL
Systems designed around production loads, operating hours and the constraints of the existing electrical system.
AGRICULTURE
Solar Pump, water and Smart Farm systems for farms, irrigation and sites without reliable grid access.
INSTITUTION
Energy and engineering systems for schools, institutions and public-use sites.
PROOF, NOT PROMISES
Every project starts from a different requirement. We want you to see the site, the design approach, the selected system and the reasoning behind the installation.

Solar work where installation area, structure and system routing need to be considered together.
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Rooftop installation details and system layout planned around the actual site.
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An integrated approach connecting energy, water and control around how the site is used.
View more projectsBUSINESS VALUE
Before you decide, we summarise system size, expected energy generation, potential electricity-cost reduction and payback, together with the assumptions used.
Start from the load profile rather than oversizing the system.
Present annual generation together with the assumptions used.
See the potential effect on electricity costs and assess the payback period more clearly.
Plan monitoring, inspections and after-handover support.
HOW WE WORK
Each project moves through clear steps, from collecting site information through testing and handover.
Collect installation-area, electrical, water and usage information.
Define system size, installation approach and equipment to suit the project.
Install the system and check electrical work, safety and equipment operation.
Explain operation, monitoring, warranty conditions and after-sales service channels.
ENGINEERING & CARE
A good system is more than panels and inverters. Structure, cabling, protection devices, grounding, connections, electrical boards and commissioning all affect safety and long-term operation.
View our work standardsKNOWLEDGE
Solar is not only about panel count, and water systems are not only about pump size. We explain Solar, water, EV, Battery and electrical topics in plain language so you know what to ask and what information to prepare.
SOLAR ROOFTOP
The electricity bill is a useful starting point, but solar sizing also depends on usage timing, roof conditions, electrical supply and the owner’s objective.
Read articleSYSTEM GUIDE
None of these systems is universally best. They solve different needs around energy cost, backup power and access to the utility grid.
Read articleSOLAR WATER PUMP
Water source, delivery height, pipe distance, required flow and destination system matter more than starting from panel count or pump horsepower.
Read articleWATER ENGINEERING
Head is more than vertical height. Water level, destination elevation and pipe losses all matter, and good measurements reduce pump-sizing errors.
Read articlePROJECT INQUIRY
Send an electricity bill, site photos, property type or the problem you want to solve. You do not need to know the system size or equipment model first. The team will assess the direction and tell you what to prepare next. It takes about 1–2 minutes.
The A SERVICE team will review the details and contact you to discuss the project. If you would like to talk now, contact us via LINE or phone.
QUESTIONS BEFORE YOU START
Start with whatever you already have, such as an electricity bill, site photos, electrical-board photos, a location pin, existing equipment models or water-source information. You do not need everything before starting the conversation.
The team is based in Surin and serves Surin and nearby provinces. For projects outside the usual area, send the details first and the team can assess the scope.
Yes. Send site photos, equipment models, symptoms or the issue you are seeing for an initial review before the inspection or corrective scope is defined.
Each site has different energy use, electrical conditions and constraints. Price and system size should therefore be confirmed after reviewing the information or surveying the site.
You do not need technical terminology or a system size in mind. Tell us the requirement and let the A SERVICE team help shape the next step.