Doyen is a team of highly experienced professionals redefining project management with its unique way of empowering clients to do projects with savings upto 30% on total project cost. Our skills are instrumental in creating and managing solutions in order to improve the economics, schedule and quality of projects.

Offering solutions through full cycle of the project from conceptual designs, front end engineering, detailed engineering, procurement, installation, commissioning, validation and startup.


Committed to client success through optimal engineering methodology, effective management systems, strategy and execution improvements. Deliver superior value, flexible, cost-effective and integrated engineering solutions.


To be the most trusted and respected Project Design & Management Company recognized by our people, clients and associates for delivering excellence.

Rohit Darolia – Managing Director

15 years of experience in designing & planning of Turnkey Pharma Projects. Hands-on coordination with project teams - Structural, Architectural, Cleanroom Modular Partitions, HVAC, Utilities, Electricals, Process Equipment etc. Well versed with regulatory requirements - USFDA, MHRA, TGA, WHO. Designed and executed projects ranging from INR 15-80 Cr, few of them are IPCA (Warehouse), KSDPL(Beta-Lactam), Celon Labs (Hormones OSD, Softgel & Injectable), Sovereign Pharma(Injectable), Kaisha (Pri-fill Syringes), Al-Razi-Saudi Arabia (LVP & SVP), Montajat-Saudi Arabia (OSD, OLD and Liquid Injectable), Alshifa-Saudi Arabia (Syringe Mfg), Sipchem-KSA (EVA Film) and many more......

Yogesh Mishra – Technical Director

Experience of 9 years in design, planning and execution of Comfort as well as Cleanroom HVAC Projects, executed several prestigious projects like Piramal Group, RPG Life Sciences – Oncology, Sandoz - Anti-TB Drugs, R&D Lab, Genom Biotech– Complete Biotech Facility, Divis Labs– API Facility, Serum Institute– Injectable facility for Vaccines, Biocon– R&D, Lab and API, Karnataka Antibiotcs– Cephalosporin and Penicillin Block includes Dry Injectable, Pfizer– PSB and API, Vital and Magna Labs– Injectable Facility, Colgate Myanmar Radisson -7 Star Hotel, Sun Labs Israel – Penicillin Block, Sanofi South Africa – OSD and OLD Facility, Azochem South Africa – OSD facility and many more.....

Pharmaceuticals & Biotech

General Formulations, Beta-Lactam, Cephalosporin, Oncology, Hormones, Biotech etc..... Design & Project Management


Hospitals, Diagnosis Centers, Testing Laboratories etc..... Design & Project Management


Food & Beverages, Cosmetics, Detergents etc..... Design & Project Management

Other Industries

Textile, Paper, Data Centers, Electronics etc..... Project Management


Metro Stations Airport Terminals Stadiums etc.. (Internal PMC with Main & Sub Contractors) ..... Project Management


  • Kick off Meet
  • Project Objectives
  • Capacity Calculations
  • Process Flow
  • Size Process Equipments
  • Define HVAC Concepts
  • Define Water Treatment Concept
  • Warehouse Sizing
  • Preliminary Layout
  • Preliminary Budgeting
  • Project Timelines

Front End Engineering

  • Alternative Plant Layouts
  • Man Material Flow
  • HVAC Zoning
  • Pressure Zoning
  • Utility Sizing
  • Process & Utility P&ID
  • Estimate Power requirements
  • Electrical Distribution Schemes
  • Conceptual ETP Design
  • Fire Fighting Scheme
  • BMS Concept Note
  • 2nd Stage Budget
  • Time Line Review

Detailed Engineering

  • Architectural
  • Structural
  • Process Equipments
  • Instrumentation
  • HVAC Detailing
  • Piping Engineering
  • Plumbing
  • Electrical Engineering
  • BMS Detailing
  • ETP Detailing
  • Fire Fighting
  • Lab Furniture
  • Warehouse Racking
  • Budget Review
  • Time Line Review


  • Preparation of URS
  • Inviting Bids
  • Detailed Tenders
  • Technical Evaluation
  • Commercial Evaluation
  • Execution Drawings
  • Site Erection Drawings
  • Performing FAT
  • Follow-up for POs, Deliveries, Logistics, Payments etc...
  • Budget Review
  • Time Line Review

Execution & Validation

  • Defining Coordination Protocol
  • Micro Scheduling
  • Coordination Meetings
  • Supervision for all Disciplines
  • Site Logistics
  • Cost & Safety Measures
  • Document Control
  • Progress Reports
  • SHE Monitoring
  • Performing SAT
  • Bill Certification
  • As Built Report
  • Validation Protocols
  • DQ, IQ, OQ & PQ

308, 3rd Floor, Jaydeep Emphasis, Plot A9,
Wagle Estate, Near Dutta Mandir,Opposite
Mulund Check Naka, Thane(West)-400604

+91 9833521843

Fill free to send us messsage via following contact form.