About us

We consult businesses developing sustainable green design technologies.

We provide consultancy services to businesses that are interested in developing sustainable green design technological products.

We bring more than 20 years’ senior experience forging of collaborations across corporates.

Sustainable design consulting
Compliance consulting
Research and development
Reduce the environmental impact of technology.
Call to ask any question 551-100-3670

Dr. Husrev Kastaci

(Chairman and founder)
Want to know more about us? Just download brochure...

We position our partners at the forefront of Green Technology Development and Sustainability.

We contribute more than 20 years of senior experience in the areas of green design, prototype, and production establishing corporate alliances.

RNTECH is a professional green technology design and development consulting company

Helping businesses to identify and implement sustainable design solutions for their products.


2nd Feb, 2023

Exhibition Planning & Exhibition Management

21st Jul, 2023

Growth internationally first half of the 2023s

19th Aug, 2023

The purpose of the business plan

2nd Jan, 2024

Focus business history on what matters to planning

22nd Sep, 2024

History to Unite and Inspire People

12th Jan, 2023

Establishment of RNTECH

8th Jul, 2023

Extented as a green design company

18th Aug, 2023

Cooperations worldwide.

27th Sep, 2023

For lean business plans, operational plans, and strategic plans

8th Jul, 2024

Award winner

We have many reviews from our satisfied partners.

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