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Senior Chemical Process & FEED Engineering Consultancy

Precision Engineering & Front-End Engineering Design (FEED)

Backed by 18+ years of industrial experience in chemical process engineering and tech development. Delivering robust FEED packages, advanced process simulation, HAZOP leadership, and automated design workflows.

Core Credentials

  • ✓ 18+ Years Lead Process Engineering Experience
  • ✓ Full-Lifecycle FEED Package Development
  • ✓ Process Integration Expertise (Univ. of Manchester)
  • ✓ Independent UK B2B Entity (Outside IR35)

Engineering Services & Expertise

Delivering end-to-end engineering rigor to derisk capital projects and optimize production assets.

01

Front-End Engineering Design (FEED)

Comprehensive FEED package development including rigorous process simulation, Heat & Material Balances (HMB), PFD/P&ID development, equipment sizing, and utility balance specifications.

02

Process Optimization & Integration

Systematic energy, utility, and process integration to reduce OPEX/CAPEX, debottleneck capacity, and solve operational issues across complex chemical technology platforms.

03

HAZOP & Calculation Automation

Leading HAZOP reviews, process safety analyses, technical risk management, and implementing automated computational tools for rapid engineering design verification.

Donghui Zheng

Managing Director & Lead Process Engineer

Former Lead Process Engineer at Koch Technology Solutions UK with over 18 years of technical development and project execution experience. Background in Process Integration research at the University of Manchester, and Master's and Bachelor's degrees in Chemical Engineering from Tsinghua University.

Why Engagement with Zheng Advisory Limited?

Proven Industrial Leadership
Extensive track record managing engineering teams and technical contractors to deliver complex industrial projects on schedule.
Deep Process Methodology
Grounded in advanced process synthesis, utility system optimization, and uncertainty evaluation in industrial plant practices.
Autonomous B2B Delivery
Operating strictly as an independent corporate entity structured for milestone-based project delivery (Outside IR35 compliant).

Flexible Engagement Models

Tailored commercial and technical structures designed to align seamlessly with project scopes and client workflows.

Outside IR35 Compliant

Operating strictly as a Business-to-Business (B2B) limited company, providing clear scope definitions, deliverables-based execution, and autonomy.

Project-Based / FEED Packages

Defined milestones for complete FEED studies, technology feasibility evaluations, P&ID/PFD developments, or technical safety audits.

Technical Advisory & Retainer

Flexible hourly or day-rate technical consulting, HAZOP facilitation support, or specialized process design review on demand.

Discuss Your FEED or Process Design Requirements

To scope out a FEED study, review technical documentation, or engage for technical advisory services, contact us directly via email or book an initial consultation.