Premium Aluminum Systems — Est. 2005

# LET THE
SUNSHINE IN

Premium windows, doors, and facade systems crafted with precision engineering. From measurement to installation, we create spaces filled with light.

Explore Our Work→Free Consultation

Why Choose Us

## Engineered for Excellence

Every detail matters. Our systems combine cutting-edge technology with timeless craftsmanship to deliver windows and doors that exceed expectations.

0.8 W/m²K

### Thermal Efficiency

Advanced thermal break technology achieving U-values as low as 0.8 W/m²K, keeping your home warm in winter and cool in summer.

47dB

### Acoustic Silence

Multi-chamber profiles with specialized acoustic glazing, reducing external noise by up to 47dB for ultimate peace and tranquility.

100%

### Hidden Hinges

Fully concealed hardware systems creating clean, uninterrupted sightlines that let the architecture speak for itself.

RC3

### Maximum Security

Multi-point locking mechanisms certified to RC2 and RC3 burglar resistance standards for your complete peace of mind.

2400 Pa

### Weather Resistance

Rigorously tested to withstand extreme conditions — wind loads up to 2400 Pa and Class E1950 driving rain.

RAL+

### Bespoke Design

Every system tailored to your architectural vision with unlimited RAL colors, custom profiles, and premium finishes.

Our Products

## Systems for Every Vision

From residential to commercial, our comprehensive range covers every architectural need with premium aluminum systems.

### Premium Windows

Tilt & turn, casement, and fixed windows with ultra-slim aluminum profiles for maximum light and panoramic views.

### Entry Doors

Aluminum entrance doors combining the highest security certifications with stunning contemporary design.

### Sliding Systems

Lift & slide doors with sightlines as narrow as 20mm. Single panels spanning up to 6 metres wide.

### Curtain Walls

Structural glazing and stick curtain wall systems for commercial and residential facades of any scale.

### Folding Systems

Bi-fold door systems that seamlessly merge your indoor and outdoor living spaces.

### Skylights & Roof Glazing

Engineered roof glazing and skylight systems to flood your interiors with natural light from above.

Our Story

## Crafting Perfection
Since 2005

For nearly two decades, we've been transforming spaces with precision-engineered aluminum systems. Every window we create is a testament to our unwavering commitment to quality, innovation, and the art of letting natural light define living spaces.

18+

Years

2.5K+

Projects

25yr

Warranty

How We Work

## From Vision to Reality

Our streamlined five-step process ensures every project is delivered with precision, on time, and beyond your expectations.

01

### Consultation & Measurement

Our experts visit your site for detailed assessment and precise digital measurements using laser scanning technology.

02

### Design & Engineering

Custom system design using advanced CAD/CAM software, tailored perfectly to your architectural specifications.

03

### Manufacturing

Precision fabrication in our state-of-the-art 5,000m² facility with rigorous quality control at every stage.

04

### Professional Installation

Expert fitting by certified installation teams ensuring perfect alignment, insulation, and weatherproofing.

05

### Warranty & Service

Comprehensive 25-year warranty with a dedicated after-sales team for ongoing maintenance and support.

Selected Works

## Architecture in Context

View All Projects

Residential

Residential — 2024

### Villa Serena

Sofia, Bulgaria

Commercial

Commercial — 2023

### Azure Business Tower

Plovdiv, Bulgaria

Residential

Residential — 2024

### Seaside Residence

Burgas, Bulgaria

Hospitality

Hospitality — 2023

### Mountain Lodge

Bansko, Bulgaria

Mixed Use

Mixed Use — 2022

### Urban Loft Complex

Sofia, Bulgaria

Residential

Residential — 2024

### Lakeside Retreat

Varna, Bulgaria

Our Impact

## Trusted by Thousands

0+

Years of Experience

0+

Projects Completed

0+

Windows Installed

0%

Customer Satisfaction

> The precision of their profiles and the quality of the finish exceeded every expectation. PROFI WINDOWS delivered a truly world-class installation for our residential complex.

Arch. Dimitar Petrov

Lead Architect, DP Studio Sofia

18+

Years of
Excellence

Our History

## A Legacy of Precision

Founded in 2005, PROFI WINDOWS began as a small family workshop with a big vision: to bring premium aluminum window systems to the Bulgarian market. Today, we are one of the region's most trusted names in high-performance fenestration.

Our commitment to quality is reflected in every project — from luxury residential villas to landmark commercial towers. As authorized partners of SCHÜCO, ETEM, and REYNAERS, we offer systems that meet the highest European standards for thermal performance, security, and design.

2005 Founded as a small family workshop in Sofia
2010 Became an authorized SCHÜCO partner
2015 Expanded to 5,000 m² modern production facility
2020 Celebrated 2,000th completed project
2025 Regional leader in premium fenestration
Read Our Full Story

Trusted Partners

## World-Class Brands

As authorized partners of Europe's leading aluminum system manufacturers, we guarantee genuine quality in every installation.

SCHÜCO
ETEM
REYNAERS
ALUMIL
PROFILCO
ALUPLAST
CORTIZO
PONZIO
SCHÜCO
ETEM
REYNAERS
ALUMIL
PROFILCO
ALUPLAST
CORTIZO
PONZIO
SCHÜCO
ETEM
REYNAERS
ALUMIL
PROFILCO
ALUPLAST
CORTIZO
PONZIO
SCHÜCO
ETEM
REYNAERS
ALUMIL
PROFILCO
ALUPLAST
CORTIZO
PONZIO

Latest Insights

## From Our Blog

View All Articles
Read More
5 min read

### The Future of Energy-Efficient Windows in 2026

Explore the latest innovations in thermal insulation and smart glass technology that are reshaping architecture and sustainable design.

Read More
7 min read

### Choosing the Right Glazing for Your Home

A comprehensive guide to understanding different glazing options — from double to triple, from tinted to low-E — and which suits your needs.

Read More
6 min read

### Why Aluminum Frames Outperform PVC Long-Term

Comparing longevity, thermal performance, recyclability, and total cost of ownership between aluminum and PVC window systems.

Get In Touch

## Let's Discuss Your Project

Ready to transform your space with premium aluminum systems? Our engineering team is available for consultation.

Name
Email
Phone
Project Details

Visit Our Showroom

45 Vitosha Blvd
Sofia 1000, Bulgaria

Call Us

+359 2 987 6543

+359 888 123 456

Email Us

info@profiwindows.bg

sales@profiwindows.bg

Working Hours

Mon – Fri: 9:00 – 18:00

Sat: 10:00 – 14:00