Skip to content

Reducing Tank Turnaround Time and Unlocking $2.5M Through Kaizen and Process Simplification

Industry: Oil & Gas, Sustainable Energy

Service: Operational Excellence

Service: Transactions and Turnaround

Parallaxe

Our Client

A large U.S. refinery operated by a leading energy company managing complex tank maintenance and cleaning operations across multiple teams and contractors.

Parallaxe

The Challenge

The refinery faced persistent delays, cost overruns, and inefficiencies in its tank maintenance and cleaning program. Poor coordination across planning, procurement, operations, and execution teams limited visibility and slowed decision-making, making it difficult to execute work efficiently and consistently.

  • Misalignment between planning priorities and execution needs
  • Long contractor bidding and approval cycles (2–3 months)
  • Slow decision-making driven by MOC processes
  • Inefficient cleaning methods and equipment usage
  • Inconsistent use of existing contractor agreements
  • Limited coordination across cross-functional teams
  • Lack of visibility between field execution and leadership expectations
  • Minimal use of parallel work to reduce downtime

Real Results Achieved Together

A focused Kaizen effort rapidly simplified processes, reduced downtime, and unlocked significant value.

$2.5M

Value Unlocked

40%

Reduction in downtime

30%

Streamlined process steps

52

Issues resolved

Transformation Impact

  • $2.5M in recovered value through faster turnaround and reduced delays
  • 30–40% reduction in tank downtime
  • 30% reduction in process steps
  • 52 pain points and barriers identified and addressed
  • 5.5 months of downtime recovered on diesel tanks
Parallaxe

Our Approach

A focused Kaizen initiative enabled the refinery to simplify its tank maintenance process, eliminate delays, and improve cross-functional alignment. By bringing together stakeholders from across the organization, the team was able to identify inefficiencies and rapidly implement practical, high-impact solutions.

  • Led a 5-day Kaizen event with 40+ cross-functional stakeholders
  • Mapped the full process from shutdown to return to service
  • Identified 50+ pain points and sources of delay
  • Developed and executed 33 targeted improvement actions
  • Standardized use of contractor frame agreements
  • Integrated agreements earlier into procurement processes
  • Enabled parallel work by starting known repairs ahead of final inspections
  • Introduced improved cleaning strategies to accelerate turnaround

Related Services

Transactions and Turnaround

High-stakes situations demand rapid, decisive action. We stabilize and transform through operational diagnostics, cash flow optimization, and sustainable restructuring programs.

Parallaxe

Facing Similar Challenges?

  • Reduce downtime through process simplification
  • Accelerate maintenance and turnaround execution
  • Improve cross-functional alignment and visibility
  • Unlock value through Kaizen-driven transformation
Contact our experts

Discover More Clients Results

15%

Operating cost reduction

Resources Mining and Processing

Reducing Mining Operating Costs Through Operational Excellence

A mining company reduced operating costs by 15% by improving pit-to-plant coordination, maintenance effectiveness, supply chain performance, and operational accountability through a high-performance operating system.

25%

Reduction in project delays

Industrial Manufacturing

Resources Mining and Processing

Building a Digitally Enabled CAPEX PMO for Better Project Performance

A major mining company implemented a centralized CAPEX PMO with digital reporting tools to improve governance, cost control, project visibility, and execution consistency across its capital project portfolio.