Pishro Gostar Ertebati Caspian
Engineering Company
Established in 2007 under the Avisan brand and recognized as a knowledge-based company since 2017. Today we offer 5 products in the design and manufacture of power and electronic circuits, IoT smart systems and reverse engineering.
- 2007Year founded
- 2017Knowledge-based since
- 5Products made in Iran
Avisan: from idea to product, from product to support
For more than 20 years we have worked in electronics and energy. We design and manufacture our devices ourselves, and we stay beside our customers after installation.
Who we are
Avisan is a knowledge-based company. We research, design and manufacture our own products and services, backed by an active research and development team.
- Power & Electronics
- Water
- Energy
- Internet of Things (IoT)
What we produce
- Ultrasonic level meterAccurate liquid level measurement without direct contact
- Smart plugRemote control and monitoring of power consumption
- Load management deviceSmart load distribution to cut peak electricity demand
- Avisan industrial modemStable connectivity for industrial and IoT equipment
Where we are
- SariHead office
- TehranOffice
- RussiaCommercial broker
Contact us for more information or a consultation.
Contact usKnowledge-based and research-driven
Our own engineering team designs and develops every product, so nothing is imported without backing.
Manufacturing and repair under one roof
From building a device to maintaining it, one team handles everything, which means faster responses.
Solar power solutions
Design, installation and support of solar systems for homes and industry across the country.
Support after installation
Advice before you buy and technical support after commissioning, so your devices keep running reliably.
What we do
Internet of Things (IoT)
Caspian Engineering builds a wide range of electrical equipment that sends its data over the internet and can be controlled remotely. These smart devices are known as IoT devices. Because we run our own dedicated servers, we also customize the IoT platform for each device and deliver it to users as an Android app, an iOS app or a web application.
- Android & iOS apps
- Web platform
- Dedicated servers

Telecommunications
Images and data travel over cable or radio links, each with its own variants such as network cable and fiber optic. We have delivered a wide range of projects in this field, from radio-linked CCTV systems to central exchanges and internal office networks for private and government organizations, built with layered design and the right switches.
- Wireless CCTV
- PBX systems
- Organization networks

Electronics & Power
Key projects include electrifying 20 kV high-voltage lines in industrial towns, installing and commissioning power distribution networks, designing and building on-grid and off-grid solar systems for offices and homes, and bringing power to unelectrified villages across the province. We also install and commission diesel generators and UPS units for emergency power.
- 20 kV lines
- Solar systems
- Generators & UPS
- Village electrification

Consulting & Design
Beyond delivering electrical projects, we consult on and design protection and security systems and building electrical installations. Cost estimates, design and calculations for solar systems, diesel generators, UPS units and similar equipment are provided to our customers free of charge.
- Protection & security systems
- Building electrical
- Free cost estimates

Solar System Installation & Commissioning
The Avisan brand brings over 20 years of proven experience in electronic equipment and the production of electronic devices.
With a strong foundation in technical expertise and a dedicated professional team, the company has expanded its services to include innovative solutions in renewable energy. Today, Avisan is recognized as a trusted provider in the design, installation and support of solar power systems across the country.
- Offices & residential buildings
- On-grid and off-grid systems
- Power for unelectrified villages

Your solar project with Avisan
- 1
Consultation & estimate
We review your needs and estimate the cost, free of charge
- 2
Design & calculations
System design and capacity sized to your consumption
- 3
Installation & commissioning
Professional execution by the Avisan technical team
- 4
Support
Maintenance and technical support after commissioning
How does solar power work?
Avisan News

19 th Anniversary
The 19th International Electrical Industry Exhibition in Iran With the presence of Avisan


Daily News
Appreciation letter for participating in the 8th Fan Bazaar and exhibition of the achievements of technological and knowledge-based companies

Energy Festival
Attending the research and technology festival exhibition of the Ministry of Energy
World Tech News
last week news
Former Google CEO Eric Schmidt has described the emergence of DeepSeek as a turning point in the global AI race.
DeepSeek's success holds an important lesson for the startup ecosystem: When you can't spend like your big competitors, you have to be more creative.
Partnering with Google for Galaxy AI and launching the Galaxy S25 Edge before the iPhone 17 Air will benefit Samsung.
The country's cryptocurrency ecosystem's approach to the document approved by the National Cyberspace Center has been largely positive.
The cryptocurrency market has witnessed significant turbulence following the release of the DeepSeek R1 model.