


21ADD z Revenue
Construction • Warsaw, Masovian Voivodeship, Poland • 1-10 Employees
21ADD z revenue & valuation
| Annual revenue | $427,775 |
| Revenue per employee | $86,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Construction industry and current estimated revenues | $1,400,000 |
| Total funding | No funding |
Key Contact at 21ADD z
Jan Duda
Founder
Company overview
| Headquarters | Ostrorogaga, 18C, Warszawa, Mazowieckie 01-163, PL |
| Phone number | +480000889507 |
| Websites | |
| NAICS | 23 |
| Employees | 1-10 |
21ADD z Email Formats
21ADD z uses 1 email format. The most common is {first name}.{last name} (e.g., john.doe@21add.pl), used 100% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@21add.pl | 100% |
About 21ADD z
What is 21 ADD? We are a team of experts and professionals, driven by a shared vision. Our mission is to create homes that prioritize the health and comfort of residents, allowing them to thrive in harmony with the surrounding nature. ADD stands for autonomous, energy‑plus buildings. The technology we developed grants independent sources of electricity, heat and cooling. Experience the benefits of naturally clean water and air while saving money. The 21 ADD house was developed operating under the pre‑commercial procurement in a research and development formula by the EU award winning Polish National Centre for Research and Development
Employees by Management Level
Total employees: 1-10
Seniority
Employees
Employees by Department
21ADD z has 1 employees across 1 departments.
Departments
Number of employees
Funding Data
21ADD z has never raised funding before.
21ADD z Tech Stack
Discover the technologies and tools that power 21ADD z's digital infrastructure, from frameworks to analytics platforms.
Form builders
JavaScript libraries
JavaScript libraries
WordPress themes
Page builders
JavaScript libraries
Web servers
Font scripts
JavaScript libraries
Programming languages
Blogs
SEO
Frequently asked questions
4.8
40,000 users



