UNITHERM
Pakistan's Premier uPVC Window & Door Provider
Unitherm Window & Door Systems, established as a sister concern of Heat-Con Systems (2000), is Pakistan's exclusive distributor of Deceuninck, Belgium's leading window and door systems brand. Led by industry visionary Sultan Ahmed, our company delivers state-of-the-art window and door solutions tailored for homes and businesses across Pakistan.
From our manufacturing facility in the Rawat Industrial Area, our foreign-qualified technicians produce premium windows and doors with unmatched benefits: superior sound insulation (30–40 dB reduction), excellent energy efficiency, complete termite resistance, 20–35 year durability, minimal maintenance requirements, and enhanced fire safety.
Our product range includes casement windows, sliding systems, tilt & turn windows, doors, and innovative bi-fold solutions that combine European quality standards with local expertise. Whether for residential homes, commercial buildings, or hospitality projects across Pakistan, Unitherm's commitment to innovation, quality, and sustainability makes us the trusted choice for discerning customers seeking premium window and door systems.
Premium Window & Door Services in Pakistan | Deceuninck Solutions
Consultancy
We provide expert consultation services to homeowners, architects, and builders across Pakistan, helping them select the most suitable Deceuninck window and door systems tailored to their aesthetic, functional, and energy-efficiency needs.
Construction Projects
From residential homes to commercial developments across Pakistan, we offer premium-quality Deceuninck window and door systems that enhance thermal insulation, sound reduction (30–40 dB), and security—while complementing modern architectural designs with long-lasting durability of 20–35 years.
Architectural Solutions
We collaborate with leading architects and designers throughout Pakistan to integrate cutting-edge, sustainable window and door systems into innovative building projects, ensuring seamless aesthetics and superior performance in all climate conditions.
Custom Fabrication & Installation
Our state-of-the-art factory, equipped with advanced machinery and staffed by foreign-qualified technicians, enables us to design and manufacture tailored Deceuninck solutions nationwide. With professional installation services, we ensure a perfect fit and enduring performance across all types of structures.
Well-established and experienced in the field of PVC doors and windows.
Realized projects
Regional offices
Years of experience
Team members
Mission Statement
At Unitherm, our mission is to transform living and working spaces in Pakistan by delivering world-class, eco-friendly window and door systems from Deceuninck. Through state-of-the-art technology, skilled expertise, and unwavering commitment to quality, we create solutions that enhance comfort, security, and aesthetic appeal. We strive to exceed expectations by honoring our commitments, ensuring durability in challenging climates, and contributing to a more sustainable future for generations to come.
Our vision is to be Pakistan’s foremost choice for innovative, sustainable, and high-performance window and door systems. We aim to set industry benchmarks by combining European standards with local expertise, continuously advancing technology, and championing environmental responsibility. Unitherm aspires to build a legacy of trust and excellence, shaping modern architecture while creating greener, more resilient communities.
At Unitherm, we are driven by a passion for innovation and excellence. As the exclusive distributor of Deceuninck in Pakistan, we bring cutting-edge European window and door solutions that redefine comfort, energy efficiency, and durability. By combining advanced technology with sustainable practices, we empower homeowners, builders, and architects to create spaces that are not only visually stunning but also environmentally responsible. Our promise is simple — to deliver what we commit, ensuring trust, reliability, and long-term value for every project.
