Committed to the highest standards!

Welcome to

Scheffer International Projects


SIP is your partner for your exclusive window and door projects. We are committed to the highest quality in energy efficient, beautiful and luxurious windows and doors. We are professionals in window and door technology and offer you all our products in all material groups and security levels.

All our products are manufactured in Germany.
You will love them!

No matter whether you or your customer need windows and doors for a new building, an office building or a renovation, we are at your side during all project steps. SIP is your partner during the entire project, from the sales process to the completion of the installation. And of course we are also there for you in any after sale questions.

Test our products and our service. We look forward to your call or message!

About Scheffer international Projects

SIP is a family-owned and operated company. Our family name “Scheffer” stands for traditional craftsmanship and generations of engineers and craftsmen.
We are specialized in the fields of window and door technology. Our craftsmen manufacture windows and doors from wood, wood with metal cladding (aluminium or bronze), steel and aluminium windows or bronze windows and doors with thermal brakes. We are committed to the highest standards in everything we do.

You will always get products ‘Made in Germany’!

Please feel free to test our products and our service. We look forward to your call or message!

Residential Design

No matter whether you need modern, antique or historical windows and doors – SIP is always the right partner for you.

Commercial Design

Office buildings, malls, production places, and store windows are predestined for aluminum or steel windows and doors.

SIP Services

We guarantee that our high-end products will not get damaged during shipment and arrive save at your construction site.

Modern, antique or historic windows and doors

Residential Design

You can choose between several window and door systems and our systems are available in different materials: wood, wood-metal (aluminium or bronze) or windows and doors in steel and aluminium. We also offer steel and aluminium systems with thermal brakes. In collaboration with our clients and architects, we will find the perfect solution for your new buildings or renovations. We accompany you during the realization of your housing projects. You get all our experience in your window and door project. Our high-end products are manufactured by experienced carpenters and metalworkers.

Office buildings, malls, production places

Commercial Design

When it comes to exclusive building and shop concepts, wood and wood metal systems are the first choice. The convincing quality of our window and door systems will meet your requirements – we promise you that! In order to find the best solution for all your projects, we are always relying on close cooperation.

Our Full Service Guarantee

SIP Services

Our employees are professional packaging experts. This is the guarantee that our high-end products will not be damaged during transport and will arrive safely at your construction site. Packaging is part of our service. If you prefer, we can organise the entire transport to your port or construction site for you. Of course, we offer door-to-door insurance so that the value of the cargo is secured in the event of an unforeseen incident. In addition, we take care of the entire customs clearance. Just ask for this service. We will be happy to make you an offer.

Some examples

Let’s Build Something

We look forward getting in contact with you!

SIP International Projects UG

Birkenweg 2
48291 Telgte
Mobile: +49 171 360 60 97
Tel.: +49 2504 696 72 97
Fax: +49 2504 696 72 99