Professional Mechanical, Chemical
& Process Engineering Solutions
We provide professional engineering consultancy, equipment sizing, process design, project management support, AutoCAD drafting, engineering calculators, and premium Excel templates for the Chemical, Oil & Gas, Pharmaceutical, EPC, and Manufacturing industries.
📊 100+ Excel Templates
⚡ Instant Digital DeliveryLatest Engineering Spreadsheets
Live from our store — new products appear here automatically.
About Grow Mechanical
Grow Mechanical is a professional engineering consultancy providing Mechanical, Chemical, and Process Engineering solutions worldwide.
We help industries improve design accuracy, optimize plant performance, reduce engineering time, and execute projects successfully using practical industrial experience — from process design (PFD/P&ID) and equipment sizing to MTO/BOQ, datasheets, and 2D/3D/isometric drafting.
- ✔ 11+ Years Industrial Experience
- ✔ 100+ Engineering Tools & Templates
- ✔ 600+ Engineering Articles
- ✔ Trusted by Engineers Worldwide
📩 Looking for expert support or a quotation? Contact us now.
Engineering Services That Deliver
From concept to construction — process design, equipment engineering and drafting services built on live industrial project experience.
PFD / P&ID📐 Process Design (PFD & P&ID)
- Process Flow Diagram (PFD)
- P&ID Development
- Process Optimization
- Hydraulic Calculations
SIZING⚙️ Equipment Sizing & Mechanical Design
- Pump Sizing & Selection
- Heat Exchanger Design
- Pressure Vessel Design
- Storage Tank, Reactor & Column Design
MTO / BOQ📋 MTO / BOQ Preparation
- Piping Material Take-Off
- Structural & Equipment BOQ
- Vendor RFQ Support
- Cost Estimation
PDS / MDS📄 PDS / MDS Datasheets
- Process Datasheets (PDS)
- Mechanical Datasheets (MDS)
- Vendor Document Review
- Engineering Procurement Support
2D / 3D✏️ 2D / 3D & Isometric Drafting
- AutoCAD GA Drawings
- Piping Isometrics
- AVEVA 3D Modelling
- As-Built Documentation
TOOLS📊 Engineering Spreadsheets & Calculators
- 100+ Excel Design Templates
- 25+ Free Online Calculators
- ASME, API & TEMA Based
- Custom Tool Development
Practical Engineering, Proven on Real Plants
Engineering Support Across Every Process Industry
Professional Engineering Consultancy Serving Industries Worldwide
GrowMechanical is a professional engineering consultancy specialising in process design (PFD/P&ID), equipment sizing, MTO/BOQ, PDS/MDS preparation, and 2D/3D/isometric drafting. We support EPC and plant design projects with fast, accurate AutoCAD/AVEVA-based design, documentation, and optimisation services.
Our professionally engineered spreadsheet tools are validated on live industrial projects and trusted by engineers at refineries, fertilizer plants, EPC consultancies and academic institutions across 25+ countries.
Complete Engineering Services
End-to-end process and mechanical engineering support for EPC, PMC and plant design projects.
Detailed process flow diagrams and piping & instrumentation diagrams aligned to ASME/ISO standards for new plant and revamp projects.
ASME/API-compliant sizing for heat exchangers, pumps, compressors, scrubbers, reactors, vessels and utility equipment.
Accurate material take-off and bill of quantities for piping, structural steel, instruments, electrical and civil works.
High-quality AutoCAD and AVEVA-based 2D layouts, 3D models, isometric drawings and GA drawings for client submission.
Mass balance, heat balance, plant economics, modular process design — professional Excel workbooks validated for industrial use.
Project management consultancy covering FEED, detailed engineering, procurement support, construction supervision and commissioning.
Instant Engineering Tools
25+ free calculators. No sign-up required.
Professional Design Workbooks
Ready-to-use, fully validated Excel workbooks. Zero formula errors. Opens clean every time.
Save More with Bundles
Lifetime access. One-time payment. All future updates included — no subscriptions.
Built by Engineers, For Engineers
Accurate, Field-Tested Calculations
Validated on live industrial projects for sizing, rating, and troubleshooting across all equipment and piping systems.
Lifetime Access & Continuous Updates
One-time purchase with version upgrades included — no recurring fees, no subscriptions, no lock-ins ever.
Trusted in 25+ Countries
Engineers, students and plant teams worldwide rely on our tools for faster decisions and fewer re-works on critical projects.
Industry Code Compliant
Aligned to ASME, API, ISO, IEC, NFPA and IS codes — ready for RFQs, client submissions and site audits.
Tool Categories
What Engineers Say About Us
Real feedback from engineers and EPC teams using GrowMechanical tools in day-to-day design work.
"The pump and pressure-drop sheets shaved hours off my weekly routine. Numbers line up with our plant data, and the UI doesn't fight me."
"Templates follow ASME/API expectations, so my submissions pass without back-and-forth. The notes beside formulas are a quiet superpower."
"Heat-exchanger sheet is crisp — inputs are minimal yet complete. Helps me compare options without spinning up full simulations."
"Reusable across projects. I duplicate, tweak, and attach to the design memo — everything stays traceable and audit-ready."
"Toolkits slot into our workflow — less rework during HAZOP and fewer email loops between disciplines."
"Formula refs are transparent, so audits are painless. Support answered a units question same day — impressive responsiveness."
Tools We Work With
We collaborate with engineering software vendors and industry platforms to build standards-aligned workflows.
Engineering Knowledge Hub
Design standards, sizing methods, troubleshooting and shop-floor realities.
LMTD vs ε-NTU, materials, fouling control, duty checks, and plant-level optimisation.
TDH, NPSHa, BEP matching, curve reading, and calculator workflows explained in depth.
Scenarios, PSV sizing, documentation packs and audit-ready checklists for process safety.
Join Our Engineering Network
Work on process, mechanical, piping and drafting projects worldwide. Remote-friendly. NDA available.
Equipment sizing, simulations, scrubbers/heat exchangers, troubleshooting and documentation for EPC projects.
P&IDs, layouts, GA drawings, BOMs — remote CAD work with quality checklists and client delivery standards.
Design audits, debottlenecking, code compliance reviews and project management for complex industrial assignments.
Answers Before You Ask
What engineering services do you provide?
We provide process design (PFD/P&ID), equipment sizing and mechanical design, MTO/BOQ preparation, PDS/MDS datasheets, 2D/3D/isometric AutoCAD & AVEVA drafting, project management support, plant commissioning, procurement support, and engineering Excel templates.
Do you provide equipment sizing?
Yes — pump sizing, heat exchanger design, pressure vessel design, storage tanks, reactors, and distillation columns, all per ASME, API and TEMA codes.
Can I hire you for project management?
Yes. We support EPC and plant projects with planning, scheduling, procurement follow-up, shutdown planning, and execution monitoring. Contact us with your project scope for a proposal.
Do you provide AutoCAD drawings?
Yes — GA drawings, piping isometrics, equipment layouts, and AVEVA-based 3D models, delivered in editable DWG format with revisions included.
Can I request custom Excel templates?
Absolutely. Beyond our 100+ ready templates, we develop custom calculation sheets to your standards, inputs and report formats.
How quickly can you deliver engineering calculations?
Standard sizing calculations are typically delivered within 2–5 working days depending on complexity. Ready-made templates and free calculators are available instantly.
Contact Us & Get a Quotation
Looking for expert engineering support? Send us a message and we'll respond within 24 hours.
