Get to know us


We, NIK CASPIAN WINDOW, are a reputable company known for our expertise in window and door installation. We have a skilled team of professionals who can handle projects of any size, from residential to commercial. We also offer repair services to ensure the longevity and functionality of our products. Our focus is on using high-quality materials and components, offering a wide range of options in aluminum, uPVC, and wooden frames. We provide personalized solutions and excellent customer service, from the initial consultation to the installation and after-sales support. NIK CASPIAN WINDOW is the preferred choice for customers looking for top-notch windows and doors. We take pride in being a reliable provider of high-quality windows and doors.

We have a strong emphasis on product quality, using only the best materials and components to ensure durability, energy efficiency, and aesthetic appeal. Our extensive range of window and door options includes different frame materials and finishes. We offer casement, sliding, and tilt and turn windows, as well as entrance doors, patio doors, and balcony doors. Our company is dedicated to providing excellent customer service, tailoring our solutions to meet the unique needs and preferences of each customer. From consultation to installation and after-sales support, we strive to ensure a satisfying experience for our customers.

Selling windows & doors

We is involved in the sales of windows and doors. This includes offering a range of products to customers and facilitating their purchase.

Expert Installation Services​

We provides installation services for the windows and doors it sells. This involves professionally fitting the products into customers’ homes or buildings.

Repair Windows & Doors​

We also offers repair services for windows and doors. This includes fixing any issues or damages that may occur over time, ensuring that the products remain functional and in good condition.


Stay Warm & Save Energy with NIK
Your Solution for Year-Round Thermal Insulation!

Our windows effectively prevent heat loss during winter and minimize heat gain during summer, ensuring a comfortable environment throughout the year.


Building doors and windows with UPVC material offers resistance to moisture and corrosion, requiring less maintenance and upkeep.


Building doors and windows with wood material adds a beautiful appearance and a warmer feel to the space, while also being environmentally sustainable and recyclable.


Building doors and windows with aluminum material provides a lightweight and durable option that can withstand various weather conditions.

Your Vision
with Preferred Dimensions

At NIK CASPIAN WINDOW, we empower you to fully express your creativity in designing and customizing the size of windows and doors. With us, you can personalize your space with windows and doors that are meticulously crafted to your exact specifications. Are you in search of a unique window or door? We are ready to assist you in turning your dreams into reality.

sliding window

A sliding window, also known as a gliding window, is a type of window that operates by sliding horizontally along a track. It consists of two or more sashes that are fitted with rollers or glides, allowing them to move smoothly back and forth. Sliding windows are commonly used in residential and commercial buildings due to their space-saving design and ease of use. They are especially popular for large window openings and areas with limited vertical space.One of the main advantages of sliding windows is their ability to provide unobstructed views and ample natural light. They are also known for their energy efficiency, as they can provide a tight seal when closed, reducing air leakage and improving insulation.

hung window

A hung window, also referred to as a hung sash window, is a versatile window style that allows for easy opening and closing using a mechanism. This type of window is widely utilized in both residential and commercial structures. The frame and glass of a hung window are movable, ensuring optimal ventilation and natural light. The glass panels are securely fastened to the frame using rods or wires, ensuring stability and durability. Hung windows typically come in two variations: single hung and double hung. In a single hung window, only the bottom glass panel can be opened, while in a double hung window, both the top and bottom panels are operable. These windows offer convenience, functionality, and aesthetic appeal to any space.

Casement windows

Casement windows, known for their horizontal opening mechanism, are widely used in residential and commercial buildings due to their numerous advantages. These windows offer convenient control over airflow and natural light, as they can be easily opened and closed. They also provide good security, effectively keeping out insects and cold air. Furthermore, their straightforward installation process makes them suitable for any type of building. Whether it’s a residential home or a commercial space, casement windows offer practicality and functionality. With their ability to enhance both the aesthetic appeal and functionality of a space, they are a reliable choice for many.

tilt & turn windows

Tilt and turn windows are a modern and practical option for buildings and homes. These windows are designed to not only enhance the aesthetics of a structure but also provide users with additional features and functionality. One of the major advantages of tilt and turn windows is their ability to open in two different ways. In the first mode, the window opens vertically, allowing fresh air and natural light to enter the room. In the second mode, the window opens horizontally, providing ventilation within the space.One of the major advantages of tilt and turn windows is their ability to open in two different ways.

Experience Unparalleled Beauty & Functionality in Your Home with Our Traditional & Modern
Doors & Windows

Our expert team specializes in crafting and designing modern and traditional windows and doors that elevate the aesthetic appeal of any space. With a keen eye for detail and a commitment to quality, we create custom solutions that seamlessly blend style and functionality. Whether you’re looking to update your home or add a touch of elegance to your commercial property, our range of stunning windows and doors will transform your space into a work of art.

Dear Real Estate Developers, Real Estate Agents, and Home Renovation Companies

Collaborate, Innovate, Building Together, Transforming Spaces

Let's create beautiful spaces and elevate the standards of excellence in the real estate and home renovation industry.

We are thrilled to introduce NIK CASPIAN WINDOW as your trusted partner for all your window and door needs. Our company specializes in supplying high-quality windows and doors, as well as offering a range of exceptional services to meet your project requirements.

At NIK CASPIAN WINDOW, we understand the importance of delivering excellence in both product and service. That is why in addition to our extensive selection of windows and doors, we also provide services such as double-glazing, door installations, and glass repairs. Our team of professionals utilizes state-of-the-art tools, specifically designed for efficient and precise repairs, ensuring the longevity and functionality of your windows and doors.

With a wide portfolio of window designs, ranging from traditional to modern contemporary styles, we offer an array of attractive options to suit any project aesthetic. Our selection includes windows and doors in various designs, perfect for front and back entrances, as well as larger bay and bow-fronted structures.

We invite you to collaborate and join hands with NIK CASPIAN WINDOW for the construction, installation, or repair of windows and doors in your projects. Our expertise and commitment to quality will ensure that your clients are provided with exceptional products and services, enhancing the value and appeal of their properties.

Let’s create beautiful spaces and elevate the standards of excellence in the real estate and home renovation industry.


Reach Out to Us:
Unleash the Beauty of Your Space with our Stunning Windows & Doors Designs and Sustainable Solutions

We would love to hear from you! Our dedicated team is ready to assist you in finding the ideal window solution for your needs. Whether you have questions, need advice, or would like to schedule a consultation, our experts are here to guide you every step of the way. Contact us today and let’s start transforming your space with our innovative and sustainable window designs.


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