Integrated Delivery
Integrated Engineering & Project Delivery
Our Design-Build model is ideal for projects where speed, cost certainty, coordination efficiency and risk optimisation are critical. By integrating design and execution under one framework, we eliminate interface gaps, reduce rework and accelerate project timelines.
Multidisciplinary In-House Team
Tanvi's Design-Build capability is powered by a multidisciplinary in-house team. This integrated team structure enables seamless transition from design intent to on-site execution, ensuring constructability, compliance and cost control.
Electrical Engineers
HV/LV systems, power distribution, backup systems, and electrical safety
Mechanical Engineers
HVAC systems, fire fighting, PHE, and integrated MEP coordination
Civil Engineers
Structural integration, building services, and site coordination
Electronics & ELV Engineers
ELV systems, networking, access control, and building automation
Project Managers & Planning Engineers
Structured planning, scheduling, cost control, and stakeholder coordination
Design & Estimation Engineers
Engineering calculations, shop drawings, and cost optimization
Site Engineers, Supervisors & Draftsmen
On-site execution, quality supervision, and detailed drafting support
Design Excellence & Digital Engineering
Our designs are supported by advanced engineering tools and software-based calculations, ensuring accuracy, optimisation and regulatory compliance. Designs are developed with a strong focus on safety, operability, maintainability and lifecycle cost efficiency.
Electrical Load & System Calculations
Accurate load analysis and system sizing for optimal performance and compliance
Hydraulic Calculations using PIPENET
Software-based fire fighting and PHE hydraulic modelling for code compliance
Network & System Design Modelling
Integrated ELV and building automation system architecture and design
Coordination Drawings & Shop Drawings
Multi-discipline coordination and detailed fabrication drawings to ensure constructability and quality execution
Compliance
Statutory Liaison & Authority Approvals
Under the Design-Build model, Tanvi assumes complete responsibility for statutory liaison and approvals with relevant authorities, reducing client involvement and risk.
This includes coordination with:
- •Local Municipal Authorities
- •Electrical Inspectorates & DISCOMs
- •Fire Authorities / State Fire Services
- •Other Statutory & Approving Bodies
Design-Build Services
Tanvi delivers Design-Build solutions across the following service domains
General Contracting (GC)
Single-point accountability for end-to-end project execution with full trade coordination, statutory liaison and project delivery from concept to commissioning.
Electrical Systems
HV / EHV substations, LT power distribution, power backup systems, earthing, lightning protection, cable management, lighting systems and statutory approvals.
ELV Systems
Structured cabling, optical fibre, fire alarm, access control, CCTV, PA & voice evacuation, intrusion detection and telephone / IP communication systems.
Fire Fighting & Life Safety Systems
Water-based, gas-based and foam-based fire suppression systems engineered as per NFPA, FM Global, NBC and IS Codes with full statutory approvals and NOCs.
Public Health Engineering (PHE) Systems
Internal water supply, sanitary fixtures, hot water systems, drainage & sewerage, pumping systems, STP, ETP, storm water management and rainwater harvesting.
Lightning Protection Systems (LPS)
Design and installation of Lightning Protection Systems as per IS / IEC standards, integrated with earthing systems and statutory compliance requirements.
Codes, Standards & Compliance
All Design-Build projects are engineered and executed in strict adherence to applicable national and international standards.
National Codes & Regulations
- •National Building Code (NBC)
- •IS Codes
- •Indian Electricity Rules & Electricity Act
- •Uniform Plumbing Code (UPC)
International Standards
- •IEC Standards
- •NFPA Codes
- •FM Global Guidelines
- •UL & LPCB Requirements
In addition, all projects comply with local authority norms and client-specific standards.
Benefits
Advantages of Design-Build
Single-Point Accountability
One partner responsible for design, execution, coordination and delivery
Faster Project Delivery
Integrated design and execution under one framework accelerates timelines
Optimised Cost & Reduced Risk
Cost certainty and risk optimisation through integrated planning and execution
Improved Coordination
Seamless coordination across all disciplines eliminates interface gaps and rework
Early Challenge Identification
Early identification of design and execution challenges before they impact the project
Predictable Outcomes
Predictable outcomes for complex projects through structured delivery and governance
Why Tanvi for Design-Build Solutions
Tanvi Engineering & Infra Pvt Ltd is a trusted partner for delivering efficient, compliant and high-performance Design-Build infrastructure solutions for mission-critical facilities across India.
- Strong in-house multidisciplinary engineering team
- Proven project management and execution capability
- Deep understanding of statutory and regulatory frameworks
- Safety-first and compliance-driven approach
- Scalable delivery across sectors and geographies