Your vision.
Our technology.
Timely delivery.
A Tamil Nadu–based detailed engineering, design, and project management firm delivering process, piping, mechanical, E&I, drafting, and documentation support for industrial projects across India, Singapore, and the Gulf.
About Us
Siree Vertex Engineering & Design is a Tamil Nadu–based detailed engineering, design, and project management firm, providing multidisciplinary engineering, drafting, and documentation services to clients across India and internationally, including Singapore and the Gulf (GCC) region.
Founded on decades of combined hands-on experience in the oil & gas, petrochemical, and industrial terminal sectors, our team understands both the technical rigor and the practical, on-ground realities that industrial projects demand. We work as an extension of our clients' engineering teams — precise, responsive, and focused on delivering outcomes that hold up to real-world scrutiny.
Our Services
Detailed Engineering & Project Management
Planning, scheduling, deliverable tracking, inter-discipline coordination, and progress reporting through to close-out.
CoreProcess Plant Design
Process plant layout, equipment sizing coordination, and design support for process facilities and terminals.
CorePiping Engineering
Piping design, layout, stress-critical line identification support, isometrics, and material take-off.
CoreMechanical Engineering
Static and rotating equipment layout support, mechanical detailing, and equipment arrangement drawings.
CoreElectrical & Instrumentation
Single-line diagrams, cable routing/layout, instrumentation hook-up drawings, I/O lists, E&I documentation.
Core3D Modeling & BIM
3D plant/model development, clash detection support, and BIM coordination for integrated design.
CoreCommissioning & Technical Support
Pre-commissioning documentation, punch-list tracking, and technical support through handover.
CoreMechanical Drafting & AutoCAD
AutoCAD-based drafting for equipment layouts and general arrangement drawings, to client title-block standards.
DraftingAs-Built Drawings
Field-verified as-built documentation across piping, mechanical, and civil/structural disciplines.
DraftingP&ID Drafting & Update
New P&ID development and revision/update support for process and utility systems.
DraftingIsometric Drawings
Piping isometric generation and revision support for fabrication and construction.
DraftingTank Drawing & Documentation
Tank layout drawings and documentation packages for storage and terminal facilities.
DraftingEquipment Layout Drawings
Static and rotating equipment layout drawings coordinated across disciplines.
DraftingMaterial Take-Off (MTO)
Quantity extraction and material take-off support for piping, structural, and mechanical scopes.
DraftingProject Planning & Scheduling
Project schedule development, tracking, and progress reporting support.
PlanningMaintenance Planning
Planning support for routine and preventive maintenance activities.
PlanningShutdown / Turnaround Support
Planning and coordination support for plant shutdown and turnaround activities.
PlanningMethod Statement Preparation
Method statements for construction, commissioning, and maintenance activities.
PlanningTender Documentation & BOQ
Tender documentation and Bill of Quantities packages to support procurement processes.
PlanningDocument Control & Coordination
Document control, deliverable tracking, transmittal logs, and inter-discipline coordination support.
AdminAdministrative & Correspondence Support
General admin, correspondence, invoicing support, and scheduling — for domestic and overseas operations.
AdminIndustries We Serve
Why Choose Us
TRUTH
Hands-on technical grounding
Our team's background spans real terminal and plant environments, not drafting in isolation from field realities.
BORDER
Cross-border delivery
Structured to serve clients across India, Singapore, and the Gulf (GCC), working across time zones and to ASME, API, and ISO/NORSOK-aligned documentation standards.
FIRM
Multidisciplinary coverage
Process, piping, mechanical, E&I, 3D/BIM, drafting, planning, and project management under one firm — reducing coordination overhead for clients.
ACCESS
Direct partner involvement
As a partner-led firm, clients deal directly with decision-makers, not layers of account management.
& FAST
Responsive and cost-conscious
A lean structure built to be nimble on turnaround and competitive on cost, without compromising quality.
Contact Us
Ponneri Taluk, Thiruvallur District,
Tamil Nadu – 601204, India
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