Overview
3N Inc. is an independent civil infrastructure advisory practice specializing in construction cost estimating and tender advisory for public-sector infrastructure projects.
We support planning, design, procurement, and construction by providing accurate cost information, structured analysis, and practical construction insight.
Our approach combines production-based estimating, real construction experience, and disciplined tender strategy.
Professional Experience
Professional experience spans civil construction estimating, project engineering, project management, and tender advisory across infrastructure projects, including:
• Municipal and transportation infrastructure
• Drainage and culvert systems
• Utility, environmental, and energy infrastructure
Graduate education in construction engineering and project management.
Approach
Our work is grounded in practical construction knowledge and structured cost methodology, supporting confident decision-making across all project stages.
Production-based estimating — built on real crew outputs and field productivity
Practical construction assumptions — aligned with how projects are actually delivered
Transparent cost structures — clear, traceable, and defensible estimates
Practice Principles
Independence
Objective and unbiased analysis focused solely on project outcomes
Conflict-Free
No multi-party involvement on the same project
Analytical Discipline
Structured methodologies with clear cost breakdowns
Discuss Your Project
Preparing a tender or planning an infrastructure project?