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We are a well established company concerned with innovation and providing quality services

Throughout its six decades of activity, ACM4 has built in Romania and Germany and knew how to adapt and reinvent itself whenever needed.

Real Estate

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We look forward to building together!

Our priority is each project's quality

Please fill out the contact form if you have any questions regarding our services or if you'd like to enquire about a possible collaboration and we will get back to you promptly. Should you prefer to speak to somebody, you can reach us on the number below.

Luni – Vineri: 09-17

Contact us to request a quote or if you see an opportunity to collaborate

We have carefully built on our reputation for efficiency, expertise and attention to detail

Our organization stand on three pillars: quality, competitive rates and results that speak for our work. We take pride in having maintained these principles throughout our 60 years of activity.

+40 745-077-484

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Str. Frumoasă, nr. 20, parter,

District 1, Bucharest, Romania

Our Office

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Antrepriza Construcții Montaj Nr. 4 București SA is a Romanian company with tradition who brought added value to the local and international landscape through the iconic buildings developed. Experience, reliability and quality is what ACM4 has been offering its stakeholders for over 60 years.


Str. Frumoasă, nr. 20, parter, Sector 1, București România

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