Win bids with technically robust early-stage engineering support, accurate preliminary design inputs and cost-conscious structural solutions.
Our pre-bid engineering approach helps EPC contractors and industrial clients reduce risk, improve cost visibility and strengthen technical proposals through accurate preliminary structural inputs and feasibility assessments.
Technical viability review, concept validation and site suitability assessment.
Preliminary steel, concrete and BOQ estimation support for bidding.
Initial structural framing concepts and equipment layout coordination.
Technical assumptions, design basis notes and bid clarification support.

Our Pre-Bid Engineering services help clients develop technically strong and commercially competitive proposals. From feasibility studies and preliminary layouts to quantity take-offs and design assumptions, we provide the critical engineering inputs required at the bid stage.
This ensures better cost visibility, reduced risk and greater confidence before project award.
Our pre-bid engineering services are designed to support early-stage project planning, cost visibility and technical bid strength through structured engineering inputs and preliminary design support.
Initial technical assessment, project requirement review and structural feasibility validation for bid-stage planning.
Concept layouts, load assumptions, framing concepts and early-stage engineering basis documentation.
Steel tonnage, concrete quantities and BOQ estimation inputs to improve bid accuracy and cost visibility.
Our pre-bid engineering deliverables are developed in accordance with globally accepted design codes, industrial safety standards and client-specific EPC requirements to ensure technically compliant and commercially competitive bid submissions.
ASME
Mechanical and industrial equipment standards
ASTM
Material testing and specification standards
AISC
Steel structure design and detailing standards
ISO
Quality management and global compliance framework
IS Codes
Indian structural and industrial design standards
OSHA
Industrial safety and workplace compliance
API
Oil & gas and refinery engineering standards
ACI
Concrete design and construction standards
IEC
Electrical and instrumentation compliance
NFPA
Fire protection and plant safety standards
Eurocodes
European structural design standards
Client Standards
Project-specific EPC consultant requirements
We combine technical precision, global code compliance and multidisciplinary coordination to deliver scalable, site-ready engineering solutions for complex projects.
Robust analysis, design calculations
and code-compliant deliverables.
Design solutions aligned with
international engineering codes.
Extensive experience across industrial
and process plant sectors.
Detailed drawings and support
throughout construction stages.
Offshore platforms, pipe racks, jacket structures, module supports and marine structural engineering solutions.
Process units, tank farms and structural supports for chemical facilities.
Power plants, energy infrastructure and utility support systems.
Refinery units, process plants, equipment foundations, pipe supports and industrial structural systems.
Precision structural solutions for advanced manufacturing and cleanroom facilities.
Find answers to common questions about our engineering services, industries served and project execution capabilities.

Our Pre-Bid Engineering services include feasibility studies, preliminary structural layouts, load assumptions, quantity take-offs, BOQ inputs, concept validation and bid documentation support. These deliverables help EPC contractors submit technically strong and commercially competitive bids.
Pre-Bid Engineering strengthens bid proposals by providing accurate technical inputs, preliminary design clarity, cost visibility and risk assessment. This helps reduce uncertainties during bid submission and improves client confidence in the proposed solution.
Yes, we provide preliminary steel tonnage estimates, BOQ support, material quantity take-offs and cost visibility inputs to support commercial bid preparation and budget planning.
Our pre-bid engineering deliverables are prepared in compliance with AISC, ASME, ASTM, API, ACI, IS Codes, Eurocodes and client-specific EPC standards, depending on project location and sector requirements.
Absolutely. We regularly support urgent bid-stage engineering requirements with fast turnaround times while maintaining technical accuracy, code compliance and documentation quality.
We support oil & gas, chemical plants, power & energy, semiconductor, industrial manufacturing and process facility projects across domestic and international markets.
Connect with our engineering team for offshore, onshore and industrial structural solutions. We’re here to support your project requirements with reliable engineering expertise and timely technical assistance.
info@coreflexeng.com
+91 8200779989
314, Ananta Stanford, New Alkapuri, Vadodara -390021