General Contractor Services for Construction Projects in Switzerland
From initial concept to turnkey handover – we realise your workplace and hospitality environments with Swiss precision and international expertise.
Contracting: What to Expect from ISG
As a general and total contractor, ISG covers the entire project lifecycle—from conception, planning, and interior design to execution and commissioning. We integrate functional, aesthetic, and technical requirements to develop tailored solutions for Office, Retail, Hospitality, Schools, and more. Through structured project leadership, we eliminate friction and provide full transparency regarding costs, timelines, and quality.
Quick-Takeaways:
- Full-Service: Comprehensive responsibility from feasibility analysis to turnkey go-live.
- Specialisation: Extensive expertise in fit-outs, refurbishments, and revitalisations within occupied buildings (live environments).
- Certainty: Disciplined cost control, rigorous scheduling, and certified quality assurance (HSEQ).
A Structured Framework for Delivery
Our Delivery Process
01
STRATEGY
Setting the Foundation
Planning & Risk Mitigation
- Full-Service: Comprehensive responsibility from feasibility analysis to turnkey go-live.
- MEP & Interface Strategy: Proactive coordination of technical building services (TGA) and IT requirements.
- Value Engineering: Optimising material and technical solutions without compromising design quality.
- Permits & Contracts: Managing legal requirements and procurement to secure a seamless start.
Goal:
Achieving 100% Planning Certainty.
02
DELIVERY
Precision in Execution
Construction & Resource Management
- On-Site Management: Expert leadership to ensure high-quality interior construction and site safety.
- Logistics & Phasing: Managing complex deliveries and works within occupied buildings (Live Environments).
- Change Control: Real-time budget monitoring and reporting to maintain commercial discipline.
- HSEQ Excellence: Rigorous adherence to Health, Safety, Environment, and Quality standards.
Goal:
On-Time & On-Budget Realisation.
03
PERFORMANCE
Operational Readiness
Handover & Business Continuity
- Commissioning & Testing: Final functional checks of all technical systems and infrastructure.
- Snagging & Defect Management: Ensuring a flawless finish through meticulous quality inspections.
- Move Management: Coordinating the transition to ensure your team is operational from day one.
- Documentation & Warranty: Providing full O&M manuals and long-term project support.
Goal:
Seamless Business Go-Live.
Delivered workplace projects
Spaces Built for Daily Performance
Our goal is a result that performs in daily use: flexible, comfortable, and high-achieving spaces – delivered clean and ready for occupation. We create the infrastructure that empowers your organisation.
FAQs
Why is a single point of decision-making so important?
Construction and fit-out projects require speed. Without clear authority and a designated decision-maker, momentum stalls and performance suffers.
How does ISG ensure budget adherence on large-scale projects?
Engineering during the pre-construction phase and strict Change-Control management throughout the delivery process.
Can interior fit-outs be conducted during live operations?
Yes, we specialise in logistics and phasing management within occupied properties to minimise business disruption while maintaining safety and quality.