0+
years of practice
We design spaces
built to endure.
Architecture is more than form.
It is the making of places that respond to how people live, respect their context and hold their value over time.
0+
projects delivered
0%
tailored approach
Architecture
From concept to completion. We design spaces that are functional, refined and built to last.
01Experience
With more than a decade of practice, we bring the depth to resolve complex briefs. Our portfolio spans private homes, residential buildings and mixed-use projects.
02Design
Strong design emerges from function and form. Through close collaboration, we develop solutions shaped to each client's brief.
03Our Approach
Every client is different. We take time to understand your aims and deliver a considered process with outcomes that exceed expectation.
Project Lead
Dario Milić
mag.ing.arh. i urb.
Founder & Managing Director | Hashtag Blue
Specialist in residential and multi-unit buildings, urban analysis and real estate project development.
We aim to deliver expert, functional and sustainable solutions tailored to each client's needs.
- Architecture
- Urban Planning
- Real Estate Development
Real Estate
Expert, secure and transparent guidance at every stage of a property transaction.
01Property & Legal Resolution
Unresolved co-ownership, inheritance, possession disputes or unclear documentation? Our legal team assesses each case systematically and guides you to a clear, legally sound outcome.
02Land Registry & Title
From ownership registration and record updates to condominium registration and long-standing registry issues — we manage the process efficiently, accurately and in full compliance.
03Transaction Security
Professional support for property transactions, due diligence, documentation and contract preparation — with a focus on security, clarity and the best outcome for you.
Business Address in Zagreb
Use our business address as the registered office of your company or trade, and leave the administrative responsibilities to us. We take care of mail handling, timely notifications and reliable support so you can focus on growing your business.
- Registered business address
- Reliable mail handling
- Professional administrative support
Why Hashtag Blue
Reliable mail handling
We receive, log and carefully process every delivery so you always have timely information about your business mail.
Transparent collaboration
The terms of the service are clearly defined in advance so you know what to expect from the very start.
Direct communication
You have a direct contact and responses during business hours — without unnecessary complexity.
Flexible support
We shape the collaboration around the way you work, not around a rigid service package.
What the service includes
- Registered business address
- Regular mail handling
- Registered mail handling
- Parcel receipt
- Notification for every delivery
- Document scanning by arrangement
- Mail forwarding by arrangement
- Personal collection by prior appointment
Who is the service for?
The service is intended for newly established entrepreneurs, sole traders and companies that need an address in Zagreb.
It is particularly suited to those who work in the field, international companies that need a presence in Croatia, and anyone who wants to manage administration without maintaining their own office space.
How we work together
01
Send an enquiry
Send us an enquiry by email or phone with a few basic details about your business.
02
We prepare your quote
We discuss your needs and prepare a quote tailored to the way you operate.
03
Service begins
Once the agreement is signed, you can begin using the address for your company or trade.
- 01
Send an enquiry
Send us an enquiry by email or phone with a few basic details about your business.
- 02
We prepare your quote
We discuss your needs and prepare a quote tailored to the way you operate.
- 03
Service begins
Once the agreement is signed, you can begin using the address for your company or trade.
Common questions
Can I register a company or sole trade with this address?
Yes. You may use the address as the registered office of a company or sole trade, in accordance with applicable regulations and the terms of the service.
How does mail handling work?
All deliveries are received, logged and held until you collect them in person or arrange forwarding as agreed.
How quickly will I be notified?
We notify you about incoming deliveries as promptly as possible during business hours.
Can I collect mail in person?
Yes. Collection is available at our office by prior appointment during business hours. If required, we can also arrange forwarding to another address.
What happens if registered mail or a parcel arrives?
We receive those as well. We notify you of receipt and arrange collection or forwarding.
Are there any hidden costs?
No. Terms and all costs are clearly defined before the agreement is signed. Additional services, such as forwarding, are charged only if you request them.
Our Process
01
Initial Consultation
An introduction to your ideas and the key project parameters.
02
Brief Analysis
We assess the site, your requirements and the opportunities available.
03
Concept Design
We develop design concepts and visualisations.
04
Project Development
We prepare full project documentation.
05
Delivery
We follow the build through to completion.
- 01
Initial Consultation
An introduction to your ideas and the key project parameters.
- 02
Brief Analysis
We assess the site, your requirements and the opportunities available.
- 03
Concept Design
We develop design concepts and visualisations.
- 04
Project Development
We prepare full project documentation.
- 05
Delivery
We follow the build through to completion.
Discuss Your Project
Every successful project begins with a conversation.
Whether you are planning a home, villa or residential building — or need expert real estate support — we are here to help.
Share your ideas. We will assess the possibilities and help identify the right path forward.
| Mon | 09:00–17:00 |
| Tue | 09:00–17:00 |
| Wed | 09:00–17:00 |
| Thu | 09:00–17:00 |
| Fri | 09:00–17:00 |
| Sat | Closed |
| Sun | Closed |