
Integrated light gauge steel systems designed for faster delivery, higher precision, and predictable execution.
Integrated light gauge steel systems designed for faster delivery, higher precision, and predictable execution.
Integrated light gauge steel systems designed for faster delivery, higher precision, and predictable execution.
Design.
Design.
Design.
Production.
Production.
Production.
Assembly.
Assembly.
Assembly.
A new construction model
A new construction model
A new construction model
Construction is shifting toward industrialized systems.
Shorter timelines, execution predictability, and resource efficiency are no longer advantages — they are requirements.
INNOSTAL develops integrated light gauge steel solutions that replace fragmented construction processes with a controlled production and assembly system.
Construction is shifting toward industrialized systems.
Shorter timelines, execution predictability, and resource efficiency are no longer advantages — they are requirements.
INNOSTAL develops integrated light gauge steel solutions that replace fragmented construction processes with a controlled production and assembly system.
Construction is shifting toward industrialized systems.
Shorter timelines, execution predictability, and resource efficiency are no longer advantages — they are requirements.
INNOSTAL develops integrated light gauge steel solutions that replace fragmented construction processes with a controlled production and assembly system.
What we deliver
What we deliver
What we deliver
➔ Light gauge steel structural systems
➔ CNC manufacturing and prefabrication
➔ BIM-based engineering workflows
➔ Off-site and on-site assembly
➔ Industrialised construction solutions
➔ Light gauge steel structural systems
➔ CNC manufacturing and prefabrication
➔ BIM-based engineering workflows
➔ Off-site and on-site assembly
➔ Industrialised construction solutions
➔ Light gauge steel structural systems
➔ CNC manufacturing
and prefabrication
➔ BIM-based engineering workflows
➔ Off-site and on-site assembly
➔ Industrialised construction solutions
Applications
Applications
Applications
Residential. Commercial. Industrial. Modular.
From single-family houses and industrial halls to prefabricated systems and scalable commercial structures.
Residential. Commercial. Industrial. Modular.
From single-family houses and industrial halls to prefabricated systems and scalable commercial structures.
Residential. Commercial. Industrial. Modular.
From single-family houses and industrial halls to prefabricated systems and scalable commercial structures.




Precision through digital manufacturing
Precision through digital manufacturing
Precision through digital manufacturing

Using BIM-based workflows and FRAMECAD® manufacturing systems, engineering connects directly to CNC production and prefabrication.
This reduces delays, minimises errors, and improves execution predictability across the entire project lifecycle.
Using BIM-based workflows and FRAMECAD® manufacturing systems, engineering connects directly to CNC production and prefabrication.
This reduces delays, minimises errors, and improves execution predictability across the entire project lifecycle.
Using BIM-based workflows and FRAMECAD® manufacturing systems, engineering connects directly to CNC production and prefabrication.
This reduces delays, minimises errors, and improves execution predictability across the entire project lifecycle.




The System
The System
The System
INNOSTAL develops integrated light gauge steel systems combining engineering, automated manufacturing, and prefabrication within one coordinated workflow. The system replaces fragmented construction processes with greater precision, speed, and execution control.
INNOSTAL develops integrated light gauge steel systems combining engineering, automated manufacturing, and prefabrication within one coordinated workflow. The system replaces fragmented construction processes with greater precision, speed, and execution control.
INNOSTAL develops integrated light gauge steel systems combining engineering, automated manufacturing, and prefabrication within one coordinated workflow. The system replaces fragmented construction processes with greater precision, speed, and execution control.
LGS Technology
LGS Technology
LGS Technology
Light Gauge Steel (LGS) is a construction system based on cold-formed galvanised steel profiles used for load-bearing and non-load-bearing structures.
Components are digitally designed, CNC-manufactured, and assembled with millimetre-level precision.
Unlike traditional welded steel systems, LGS enables lightweight construction, rapid installation, and scalable prefabrication.
Light Gauge Steel (LGS) is a construction system based on cold-formed galvanised steel profiles used for load-bearing and non-load-bearing structures.
Components are digitally designed, CNC-manufactured, and assembled with millimetre-level precision.
Unlike traditional welded steel systems, LGS enables lightweight construction, rapid installation, and scalable prefabrication.
Light Gauge Steel (LGS) is a construction system based on cold-formed galvanised steel profiles used for load-bearing and non-load-bearing structures.
Components are digitally designed, CNC-manufactured, and assembled with millimetre-level precision.
Unlike traditional welded steel systems, LGS enables lightweight construction, rapid installation, and scalable prefabrication.

Light steel structure S350GD+AZ
Light steel structure S350GD+AZ
Light steel structure S350GD+AZ

On-site assembly
On-site assembly
On-site assembly
Digital Manufacturing
Digital Manufacturing
Digital Manufacturing
Using BIM-based workflows and FRAMECAD®, structural design connects directly to CNC production and prefabrication.
This enables:
— Automated manufacturing
— Reduced material waste
— Faster production cycles
— High dimensional accuracy
— Improved coordination between factory and site
Using BIM-based workflows and FRAMECAD®, structural design connects directly to CNC production and prefabrication.
This enables:
— Automated manufacturing
— Reduced material waste
— Faster production cycles
— High dimensional accuracy
— Improved coordination between factory and site
Using BIM-based workflows and FRAMECAD®, structural design connects directly to CNC production and prefabrication.
This enables:
— Automated manufacturing
— Reduced material waste
— Faster production cycles
— High dimensional accuracy
— Improved coordination between factory and site

Cold-formed and precisely cut
Cold-formed and precisely cut
Cold-formed and precisely cut
Structural Systems
Structural Systems
Structural Systems
Light Steel Wall Panels
Light Steel Wall Panels

Cold-formed S350GD+AZ galvanised steel wall systems pre-assembled for rapid installation.
Cold-formed S350GD+AZ galvanised steel wall systems pre-assembled for rapid installation.
Cold-formed S350GD+AZ galvanised steel wall systems pre-assembled for rapid installation.
Light Steel Floor Systems
Light Steel Floor Systems

Lightweight structural floor systems designed for efficient spans and reduced structural load.
Lightweight structural floor systems designed for efficient spans and reduced structural load.
Lightweight structural floor systems designed for efficient spans and reduced structural load.
Light Steel Roof Structures

Prefabricated roof framing systems optimised for precision manufacturing and fast assembly.
Prefabricated roof framing systems optimised for precision manufacturing and fast assembly.
Light Steel Roof Structures

Prefabricated roof framing systems optimised for precision manufacturing and fast assembly.
Light Steel Staircases
Light Steel Staircases

Integrated steel staircase systems manufactured within the same structural and production logic.
Integrated steel staircase systems manufactured within the same structural and production logic.
Integrated steel staircase systems manufactured within the same structural and production logic.
Advantages
Advantages
Advantages
Precision
Precision
Precision
✓ CNC manufacturing with minimal tolerances
✓ Millimetre-level installation accuracy
✓ Reduced construction errors
✓ CNC manufacturing with minimal tolerances
✓ Millimetre-level installation accuracy
✓ Reduced construction errors
✓ CNC manufacturing with minimal tolerances
✓ Millimetre-level installation accuracy
✓ Reduced construction errors
Speed
Speed
Speed
✓ Rapid assembly
✓ Dry construction process
✓ Reduced project timelines
✓ Rapid assembly
✓ Dry construction process
✓ Reduced project timelines
✓ Rapid assembly
✓ Dry construction process
✓ Reduced project timelines
Structural Performance
Structural Performance
Structural Performance
✓ High strength-to-weight ratio
✓ Corrosion and moisture resistance
✓ Lightweight structural system
✓ High strength-to-weight ratio
✓ Corrosion and moisture resistance
✓ Lightweight structural system
✓ High strength-to-weight ratio
✓ Corrosion and moisture resistance
✓ Lightweight structural system
Flexibility
Flexibility
Flexibility
✓ Modular and scalable applications
✓ Suitable for temporary and permanent buildings
✓ Efficient for dense urban environments
✓ Modular and scalable applications
✓ Suitable for temporary and permanent buildings
✓ Efficient for dense urban environments
✓ Modular and scalable applications
✓ Suitable for temporary and permanent buildings
✓ Efficient for dense urban environments
Sustainability
Sustainability
Sustainability
✓ Up to 95% recyclable materials
✓ Reduced construction waste
✓ Lower environmental impact
✓ Up to 95% recyclable materials
✓ Reduced construction waste
✓ Lower environmental impact
✓ Up to 95% recyclable materials
✓ Reduced construction waste
✓ Lower environmental impact
Applications
Applications
Applications
Residential
Residential
Residential
Single-storey houses
Single-storey houses
Efficient prefabricated structural systems designed for rapid assembly and predictable execution.
Efficient prefabricated structural systems designed for rapid assembly and predictable execution.
Efficient prefabricated structural systems designed for rapid assembly and predictable execution.
Two-storey residential buildings
Two-storey residential buildings
Lightweight steel systems enabling faster construction with reduced structural load.
Lightweight steel systems enabling faster construction with reduced structural load.
Lightweight steel systems enabling faster construction with reduced structural load.
Modular housing
Modular housing
Scalable prefabricated residential systems suitable for repeatable deployment.
Scalable prefabricated residential systems suitable for repeatable deployment.
Scalable prefabricated residential systems suitable for repeatable deployment.
Commercial
Commercial
Commercial
Retail parks
Retail parks
Lightweight commercial structures designed for fast delivery and scalable expansion.
Lightweight commercial structures designed for fast delivery and scalable expansion.
Lightweight commercial structures designed for fast delivery and scalable expansion.
Pavilions
Pavilions
Efficient prefabricated systems for standalone commercial units and temporary structures.
Efficient prefabricated systems for standalone commercial units and temporary structures.
Efficient prefabricated systems for standalone commercial units and temporary structures.
Relocatable buildings
Relocatable buildings
Modular systems designed for mobility, adaptability, and rapid installation.
Modular systems designed for mobility, adaptability, and rapid installation.
Modular systems designed for mobility, adaptability, and rapid installation.
Industrial
Industrial
Industrial
Industrial halls
Industrial halls
Lightweight steel structures designed for manufacturing, logistics, and storage facilities.
Lightweight steel structures designed for manufacturing, logistics, and storage facilities.
Lightweight steel structures designed for manufacturing, logistics, and storage facilities.
Lightweight industrial structures
Lightweight industrial structures
Efficient systems for industrial applications requiring rapid deployment and cost control.
Efficient systems for industrial applications requiring rapid deployment and cost control.
Efficient systems for industrial applications requiring rapid deployment and cost control.
Prefabricated Systems
Prefabricated Systems
Prefabricated Systems
Partition wall systems
Partition wall systems
Prefabricated wall systems for high-rise and large-scale construction projects.
Prefabricated wall systems for high-rise and large-scale construction projects.
Prefabricated wall systems for high-rise and large-scale construction projects.
Facade panels
Facade panels
Factory-produced facade systems designed for rapid installation and precision.
Factory-produced facade systems designed for rapid installation and precision.
Factory-produced facade systems designed for rapid installation and precision.
Bathroom pods
Bathroom pods
Fully prefabricated modular wet units reducing on-site installation time.
Fully prefabricated modular wet units reducing on-site installation time.
Fully prefabricated modular wet units reducing on-site installation time.
The Process
The Process
The Process
Integrated workflow from engineering to installation
Integrated workflow from engineering to installation
Integrated workflow from engineering to installation
1. Design
1. Design
1. Design
Development of a new project or integration of an existing architectural concept.
Development of a new project or integration of an existing architectural concept.
Development of a new project or integration of an existing architectural concept.
2. Engineering
2. Engineering
2. Engineering
Structural calculations, detailing, and BIM coordination within a fully digital workflow.
Structural calculations, detailing, and BIM coordination within a fully digital workflow.
Structural calculations, detailing, and BIM coordination within a fully digital workflow.
3. BIM Modelling
3. BIM Modelling
3. BIM Modelling
Creation of a coordinated digital twin connecting design, production, and assembly.
Creation of a coordinated digital twin connecting design, production, and assembly.
Creation of a coordinated digital twin connecting design, production, and assembly.
4. CNC Manufacturing
4. CNC Manufacturing
4. CNC Manufacturing
5. Prefabrication
5. Prefabrication
5. Prefabrication
Factory assembly of structural components for faster and more controlled installation.
Factory assembly of structural components for faster and more controlled installation.
Factory assembly of structural components for faster and more controlled installation.
6. Logistics
6. Logistics
6. Logistics
Coordinated transportation and sequencing of prefabricated elements.
Coordinated transportation and sequencing of prefabricated elements.
Coordinated transportation and sequencing of prefabricated elements.
7. Assembly
7. Assembly
7. Assembly
Rapid on-site installation with reduced labour requirements and minimal construction waste.
Rapid on-site installation with reduced labour requirements and minimal construction waste.
Rapid on-site installation with reduced labour requirements and minimal construction waste.
Sample Projects
Sample Projects
Sample Projects
Comming soon. Selected applications of industrialized construction systems.
Comming soon. Selected applications of industrialized construction systems.
Comming soon. Selected applications of industrialized construction systems.
About Us
About Us
About Us
Who We Are
Who We Are
Who We Are
INNOSTAL is a technology-driven company specialised in light gauge steel systems and industrialised construction workflows.
INNOSTAL is a technology-driven company specialised in light gauge steel systems and industrialised construction workflows.
INNOSTAL is a technology-driven company specialised in light gauge steel systems and industrialised construction workflows.
Structural engineering, detailing, CNC production, digital configuration, and assembly operate within one coordinated system.
The result is faster execution, reduced errors, and greater control throughout the project lifecycle.
Structural engineering, detailing, CNC production, digital configuration, and assembly operate within one coordinated system.
The result is faster execution, reduced errors, and greater control throughout the project lifecycle.
Structural engineering, detailing, CNC production, digital configuration, and assembly operate within one coordinated system.
The result is faster execution, reduced errors, and greater control throughout the project lifecycle.
Mission
Mission
Mission
To deliver industrialised building systems based on light gauge steel framing.
To deliver industrialised building systems based on light gauge steel framing.
To deliver industrialised building systems based on light gauge steel framing.
To deliver industrialized building systems based on light gauge steel framing.
Through standardization, automation, and prefabrication, we reduce construction time, improve precision, and increase predictability.
To deliver industrialized building systems based on light gauge steel framing.
Through standardization, automation, and prefabrication, we reduce construction time, improve precision, and increase predictability.
To deliver industrialized building systems based on light gauge steel framing.
Through standardization, automation, and prefabrication, we reduce construction time, improve precision, and increase predictability.
Vision
Vision
Vision
To establish industrialised construction as the new standard.
To establish industrialised construction as the new standard.
To establish industrialised construction as the new standard.
We believe the future of building depends on synchronised design, manufacturing, and assembly within a digitally controlled process.
We believe the future of building depends on synchronised design, manufacturing, and assembly within a digitally controlled process.
We believe the future of building depends on synchronised design, manufacturing, and assembly within a digitally controlled process.
Technology & Partners
Technology & Partners
Technology & Partners
INNOSTAL integrates BIM-based engineering and automated manufacturing workflows powered by FRAMECAD® systems.
INNOSTAL integrates BIM-based engineering and automated manufacturing workflows powered by FRAMECAD® systems.
INNOSTAL integrates BIM-based engineering and automated manufacturing workflows powered by FRAMECAD® systems.
This enables direct coordination between engineering, CNC production, prefabrication, and installation.
This enables direct coordination between engineering, CNC production, prefabrication, and installation.
This enables direct coordination between engineering, CNC production, prefabrication, and installation.
Contact
Contact
Contact
If you're considering starting a project or would like to learn more about us, feel free to get in touch.
If you're considering starting a project or would like to learn more about us, feel free to get in touch.
If you're considering starting a project or would like to learn more about us, feel free to get in touch.
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Text us for:
Project Inquiries
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Project Inquiries
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General Information
For general questions and company information:
For general questions and company information:
General Information
For general questions and company information:
Find us in:
Find us in:
Find us in:
Sofia
12 Vishneva Str., Office 5
Lozenets 1164
Bulgaria
12 Vishneva Str., Office 5
Lozenets 1164
Bulgaria
Sofia
12 Vishneva Str., Office 5
Lozenets 1164
Bulgaria
Bucharest
Șoseaua Ștefănești
077010 Ștefăneștii de Jos
Romania
Șoseaua Ștefănești
077010 Ștefăneștii de Jos Romania
Bucharest
Șoseaua Ștefănești
077010 Ștefăneștii de Jos
Romania