Are you need IT Support Engineer? Free Consultant

ROI of Lean Six Sigma Consulting Services in India 2025

  • By Faber Infinite
  • February 27, 2026

Indian businesses today face rising input costs, global competition, quality pressure, and shrinking margins. Whether you are in manufacturing, logistics, FMCG, or infrastructure, improving efficiency is no longer optional — it’s survival.

This is where lean six sigma consulting services India companies rely on play a transformative role.

At Faber Infinite Consulting, we have worked across multiple industries in India and Africa, helping organizations reduce waste, improve productivity, and drive measurable financial impact through structured Lean Six Sigma implementation.

This blog explains:

  • What lean six sigma consulting really includes
  • Benefits of lean six sigma India businesses achieve
  • Cost expectations
  • How to choose the right consultant
  • Real-life implementation insights
  • FAQs decision-makers often ask

What Is Lean Six Sigma Consulting?

Lean Six Sigma combines:

  • Lean Manufacturing – Eliminating waste
  • Six Sigma – Reducing process variation

The methodology originated from systems developed by Toyota Motor Corporation (Lean Production System) and statistical quality systems formalized at Motorola in the 1980s.

Today, Lean Six Sigma is a globally recognized standard supported by bodies like American Society for Quality.

In India, it is widely used across:

Industry Common Use Case
Manufacturing OEE improvement, rejection reduction
FMCG Line balancing, manpower optimization
Logistics TAT reduction, route optimization
Infrastructure Project cycle time reduction
SMEs Cost control & process stabilization

Why Indian Businesses Need Lean Six Sigma Now

India’s manufacturing sector is expected to reach $1 trillion by 2025 (as per Government of India targets). However, many companies struggle with:

  • High rework & scrap
  • Low manpower productivity
  • Equipment breakdowns
  • Process variability
  • Inventory pile-up

Benefits of Lean Six Sigma India Companies Experience

Benefit Business Impact
Waste Reduction 10–30% cost savings
OEE Improvement 15–25% output increase
Defect Reduction 30–70% quality improvement
Inventory Optimization Improved cash flow
Standardization Reduced dependency on individuals

At Faber Infinite, we’ve seen mid-sized plants improve EBITDA margins by 2–5% within 6–9 months of structured lean six sigma implementation India programs.

Top Lean Six Sigma Consulting Services in India

Here is what expert lean six sigma consulting typically includes:

  1. Diagnostic & Value Stream Mapping

Activity Outcome
Current state assessment Baseline performance data
Process mapping Identify bottlenecks
Waste identification Immediate quick wins

We conduct plant diagnostics covering productivity, layout, manpower efficiency, and decision bottlenecks.

  1. DMAIC Project Execution

DMAIC stands for:

  • Define
  • Measure
  • Analyze
  • Improve
  • Control
Phase Focus
Define Business problem clarity
Measure Data collection & validation
Analyze Root cause identification
Improve Pilot solutions
Control Sustain results

Our lean six sigma project mentoring ensures internal teams own the improvement, not just consultants.

  1. Cost Reduction & Process Excellence Consulting India

Area Approach
Manpower Productivity Time & Motion Study
Machine Downtime TPM integration
Layout Optimization Lean flow design
Inventory Pull system design

We integrate Lean Six Sigma with operational excellence services, not as isolated projects.

  1. Lean Six Sigma for SMEs in India

SMEs often assume Lean Six Sigma is expensive.

Reality:

SME Myth Reality
Only for large corporates Highly effective for SMEs
Requires big data systems Can start with basic Excel
Long duration projects Quick wins possible in 60 days

Our affordable lean six sigma services model allows SMEs to implement modular improvement programs without disrupting operations.

Real Experience: Case Snapshot

FMCG Manufacturing Unit – Western India

Problem:

High manpower cost and inconsistent output.

Intervention:

  • Line balancing study
  • Waste identification
  • Standard operating procedures
  • Performance dashboard implementation

Results in 5 Months:

Metric Before After
Output 100% baseline +18% increase
Manpower cost 100% baseline -12%
Rejection rate 6% 3.2%

This is the power of structured lean six sigma implementation India programs when combined with management alignment.

How Much Do Lean Six Sigma Consulting Services Cost?

(One of the most searched long-tail queries)

Company Size Typical Investment Range
SME ₹3–8 Lakhs
Mid-size manufacturing ₹8–25 Lakhs
Large enterprise Custom structured engagement

Cost depends on:

  • Scope of intervention
  • Number of processes covered
  • Duration (3–12 months)
  • On-site vs hybrid consulting

ROI is typically 3x–8x within the first year if implemented correctly.

How to Hire a Professional Lean Six Sigma Consultant Online?

Here’s a practical checklist:

Criteria What to Check
Experience Industry-specific case studies
Approach Structured DMAIC framework
ROI clarity Defined financial targets
Team capability Certified Black Belts
Sustainability plan Control mechanisms post-exit

Ask for:

  • Measurable past results
  • Project governance structure
  • Clear scope definition

Why Choose a Lean Six Sigma Consultant for Process Efficiency?

Internal teams often struggle because:

  • They are busy with daily firefighting
  • Lack statistical expertise
  • Face resistance to change

External consultants bring:

Advantage Impact
Neutral perspective Faster decision making
Data-driven tools Reduced subjectivity
Cross-industry exposure Faster benchmarking
Structured governance Sustained improvements

At Faber Infinite Consulting, we focus not just on tools but on building an internal continuous improvement culture.

Lean Six Sigma & Industry Standards

Lean Six Sigma aligns with:

  • ISO 9001 quality standards
  • TPM frameworks
  • Kaizen principles
  • Industry 4.0 integration

Many Indian exporters adopting global standards use Lean Six Sigma as a foundation for compliance and competitiveness.