Nature gives you what your home needs for free
With Siriteja, the villa gets clean energy and autonomy, and you get savings. It's simple.
Because reputation is more important to us than quick profit
Savings and forecasting
We show real savings and a real payback period.
Autonomy and safety
The batteries and the hybrid inverter create a reserve so that the system works even during shutdowns.
Beauty and accuracy
We integrate panels into architecture. The cables are hidden, the house remains beautiful.
Easy control
EMS, smart home and IoT module allow you to manage energy from a smartphone.
Tailor the kit to your priorities
Essential Solar Kit, 3—5 kW
For whom: small houses (up to 150 m²), families of 2-4 people, light loads (lighting, refrigerator, small air conditioners).
Comfort Hybrid Kit, 8-10 kW
For whom: 200-300 m² air-conditioned villas with a pool.
Premium Villa Kit, 15—20 kW
For whom: large villas and residences (300-500 m²), with several air conditioners, swimming pools, and electric loads.
Luxury Energy Suite, 25-30 kW
For whom: flagship villas/estates (500 m²+), villas with several pools, with high energy consumption.
Off-Grid Freedom Kit, 10—15 kW+ generator
For whom: remote villas, houses in areas with unstable networks (islands, hills), farmhouses.
Essential Solar Kit, 3-5 kW
For whom: small houses (up to 150 m²), families of 2-4 people, light loads (lighting, refrigerator, small air conditioners).
Composition
- 8—10 mono- or bifacial panels 550 W;
- 5 kW hybrid inverter with MPPT;
- 5 kWh lithium battery;
- basic EMS controller with a web interface.
Benefit
- Savings of ~25-30% on electricity; autonomy 3-4 hours.
Features
- Ideal for starting or as an expandable base for higher power systems.
Comfort Hybrid Kit, 8-10 kW
For whom: 200-300 m² air-conditioned villas with a pool.
Composition
- 16-20 panels of 550 W each;
- 10 kW hybrid inverter (3-phase);
- 10—15 kWh lithium battery;
- EMS system with a mobile application;
- IoT module for load management.
Benefit
- 40-60% savings; 6-8 hours of autonomy.
Features
- Smart control; ability to connect a backup generator.
Premium Villa Kit, 15—20 kW
For whom: large villas and residences (300-500 m²), with several air conditioners, swimming pools, and electric loads.
Composition
- 28—36 550 W panels;
- 15—20 kW hybrid inverter;
- 20-30 kWh battery (modular);
- EMS with auto priority (solar‑battery‑grid‑generator);
- full smart-home integration (BMS, smart sockets, water heating control).
Benefit
- 50—70% savings; 8-12 hours of autonomy; 5—7 years of payback.
Features
- EV charging connection; power can be scaled.
Luxury Energy Suite, 25-30 kW
For whom: flagship villas/estates (500 m²+), villas with several pools, with high energy consumption.
Composition
- 40-50 premium all-black panels;
- 25—30 kW hybrid inverter+parallel modular inverters;
- 30-40 kWh battery (expandable);
- centralized EMS with integration into a smart home;
- design integration (pseudo-roofing, hidden wiring).
Benefit
- 60-80% savings; 12+ hours of autonomy; 6-8 years ROI.
Features
- Backup generator options, ventilation systems, EV charging, pool pumps can be included; well-thought-out architectural integration can be included.
Off-Grid Freedom Kit, 10—15 kW+ generator
Composition
- 20—25 panels;
- powerful 10-15 kW off-grid inverter;
- 20 kWh battery;
- diesel or gasoline generator 8-12 kW;
- automatic switch (ATS) and EMS to prioritize consumption.
Benefit
- Full autonomy 24/7; savings of 30-50% (by reducing fuel consumption); payback period 7-8 years.
Features
- Suitable for places without a mains connection; batteries and generator can be expanded.
Benefits that are easy to measure
The 10 kW hybrid system saves 4,000-6,000 baht per month and pays off in 6 years. You're reducing your CO₂ emissions by 6 tons per year — that's like planting 250 trees.
We are an EPC engineering studio in Phuket
We operate in strict accordance with the technical requirements of the Provincial Electricity Authority (PEA). Solar systems are registered, connected and operated in accordance with the PEA Grid Code.
We are also participating in the Phuket Smart City initiative, developing solutions for energy storage and smart management in tropical climates. We use certified equipment (Huawei, Deye, Growatt). Our team in Phuket is here to help.
It's time to switch to solar energy
Send us your details, we will offer you the perfect solution and show you a calculation of the savings.
