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About Us

We Strengthen Your Team to Accelerate Sustainability Transformation.

Your Sustainability Implementation Partner

Subcinctus works alongside your organization as a fractional sustainability partner—adding the expertise, capacity, and implementation support your team needs to move forward with greater confidence and momentum.

We strengthen the capability already within your organization, helping you establish the governance, strategy, data, systems and engagement required ...

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... TO DELIVER MEANINGFUL AND LASTING CHANGE.

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Who We Are

An Extension Of Your Team

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Image by Xavier von Erlach
Subcinctus is here to Enhance & Add Value

Your organisation already holds valuable business knowledge, operational expertise and the ability to lead meaningful change. The challenge is often finding the additional capacity, specialist knowledge and structure needed to turn sustainability priorities into coordinated action. Subcinctus works alongside your people—not around them. We strengthen existing capability, help accelerate implementation and build the systems and confidence required to sustain progress over time.

The Capability You Need

When You Need It

Our flexible model provides access to senior sustainability expertise without requiring organisations to immediately expand their permanent internal team.

Extend Your Capacity

We provide additional capability when internal teams are managing competing priorities, limited resources or periods of significant change.

Access Specialist Expertise

Your team gains access to sustainability, governance, climate, circular economy and transformation expertise when specialist input is required.

Accelerate Implementation

We help establish clear priorities, responsibilities, decision pathways and implementation plans so initiatives progress with greater pace and discipline.

Build Lasting Capability

Knowledge is transferred throughout the engagement so your team is better positioned to lead, manage and evolve the work independently.

SELECTED
PROJECTS

Helping organisations turn sustainability strategy into measurable business outcomes

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MODON, Saudi Arabia -Accelerate
Circular Economy Program

Manufacturing & Industrial

🔑 The Opportunity MODON, the Saudi Authority for Industrial Cities and Technology Zones, sought to accelerate the Kingdom's transition towards a circular economy by developing a nationally scalable framework aligned with Saudi Vision 2030 (GRI, ISO 59000 and TADAWUL). The program needed to bridge policy, industry sectors and individual manufacturing sites while providing practical implementation pathways. 🛠️ What We Delivered Designed a three-tier Circular Economy and ESG Framework spanning board governance, sector prioritisation and factory-level implementation. The program assessed more than 2,000 factories, developed tailored Circular Economy Roadmaps for 80 priority manufacturing facilities, and established a national Circular Economy Network to drive collaboration across industry. 🎯 Business Impact ✓ Engaged more than 2,000 industrial facilities across Saudi Arabia ✓ Developed Circular Economy Roadmaps for 80 high-impact factories ✓ Established a national Circular Economy Network ✓ Embedded ESG and circular economy principles aligned with Saudi Vision 2030, GRI and ISO frameworks

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ALSCO Uniforms -
ESG Framework Analysis

Industrial Cleaning & Linen Processing

🔑 The Opportunity ALSCO Uniforms required a practical roadmap to prepare for Australia's evolving ESG reporting landscape while strengthening governance, resilience and long-term sustainability performance across its operations. The objective was to create a framework capable of supporting future global reporting requirements. 🛠️ What We Delivered Completed a comparative analysis of leading ESG frameworks and developed a strategic ESG Framework and Reporting Roadmap aligned with GRI, IFRS S1 & S2, and Australia's sustainability reporting requirements (ASRS). The engagement included executive stakeholder workshops, materiality assessment and governance recommendations. 🎯 Business Impact ✓ Developed a strategic ESG governance and reporting roadmap ✓ Supported integrated reporting using a double materiality approach ✓ Positioned the organisation ahead of Australia's mandatory sustainability reporting requirements ✓ Created a scalable ESG framework to support future global operations

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Kelloggs Australia - Energy & Carbon Optimisation

Food & Beverage

🔑 The Opportunity Kellogg's Australia set an ambitious target to reduce energy consumption and operating costs across multiple manufacturing sites while supporting its commitments under the Carbon Farming Initiative. The objective was to deliver measurable energy savings with a commercial payback within two to three years. 🛠️ What We Delivered Delivered Level 2 energy audits across multiple facilities, assessed the technical and financial feasibility of major energy conservation initiatives, supported implementation, and developed a robust Measurement & Verification framework aligned with the International Performance Measurement and Verification Protocol (IPMVP). 🎯 Business Impact ✓ Achieved a 27.5% reduction in energy consumption ✓ Improved operational efficiency across manufacturing sites ✓ Delivered implementation with a targeted 2–3 year return on investment ✓ Built internal capability through operational awareness and energy management training

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Diadem - ESG Strategy & Business Transformation

Construction & Infrastructure

🔑 The Opportunity Diadem sought to strengthen its sustainability strategy by embedding ESG principles into business decision-making while identifying practical opportunities to improve governance, operational performance and long-term commercial resilience. 🛠️ What We Delivered Partnered with executive leadership to assess current sustainability performance, identify strategic priorities and develop an implementation roadmap aligned with business objectives, stakeholder expectations and emerging ESG reporting requirements. 🎯 Business Impact ✓ Established a practical ESG implementation roadmap ✓ Strengthened governance and strategic decision-making ✓ Identified opportunities to improve environmental and operational performance ✓ Positioned the organisation for future sustainability reporting and long-term resilience

Meet Our Team

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Meryl Sukumar

Founder & Principal Sustainability Consultant

Founder of Subcinctus Consulting, Meryl partners with organisations to translate sustainability into practical business outcomes. She specialises in ESG strategy, circular economy, climate reporting, decarbonisation and organisational transformation, helping clients turn ambitious goals into measurable, long-term impact.

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Kim Daire

Senior Sustainability & Climate Advisor

Kim is an experienced sustainability and climate governance leader with expertise in strategy implementation, climate risk, governance and stakeholder engagement. She brings a collaborative approach to helping organisations navigate complexity and deliver lasting sustainability outcomes with a technical delivery of continuous improvement and change.

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Sahil Naqvi

Digital Transformation & Data Strategy Adviso

Sahil specializes in digital transformation, data governance, and enterprise technology, helping organizations unlock value through smarter data, systems, and sustainable business transformation. His expertise strengthens sustainable decision-making by connecting strategy, technology, and operational excellence through data-driven business systems.

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Dr. Kate Ringvall

Circular Economy & Sustainability

Dr. Kate specializes in circular economy, sustainable cities and the built environment, helping organizations embed practical sustainability into planning, infrastructure and development.

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Chulendra DeSilva

ESG & Enterprise Risk

Chulendra brings expertise in sustainability reporting, enterprise risk and integrated business strategy, supporting organisations to strengthen governance and long-term value creation.

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W. W. Daniel Cox, III

Data & Digital Strategy

Daniel helps organisations transform sustainability data into meaningful business insights through digital strategy, governance and enterprise technology.

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Kieran Travers

Waste & Resource Recovery

Kieran specialises in waste minimisation and resource recovery, supporting organisations to develop practical, commercially focused circular economy solutions.

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Mike Rudge

Strategy & Governance

Mike leads organisations, with challenging cultures and diverse teams to embed sustainable solutions. Focusing on public infrastructure, planning, government or business.

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Sri Harsha Koparthi

Climate & ESG Advisory

Harsha supports organisations with climate reporting, ESG strategy and sustainability implementation, helping translate regulatory requirements into practical business outcomes.

Our Values-Based Approach

Every organization begins from a different level of maturity, with different pressures, resources and priorities. Our approach is therefore collaborative, practical and tailored to the organization’s operating context.

  1. We begin by understanding your existing capability, business priorities, governance and initiatives.

  2. We link sustainability priorities with governance, risk, finance, operations, procurement and decision-making.

  3. We involve leaders and teams to establish clear responsibilities and strengthen internal alignment.

  4. Our success is measured by the deliverables and in equipping your organization to continue progress.

People-Led
Data-Backed
Continuous Learning
Connected Systems
Understand First
Work Together
Build To Last
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This Is Us In Numbers

20+

Conference & Industry Presentations

10+

Business Partners in Over 10 Countries

4+

Countries Supported

2

Industry Awards

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Looking For Support In Your Industry?

Whether you're responding to climate disclosure requirements, exploring decarbonisation & circular opportunities or embedding sustainability into your strategy, we're here to help.

Book Expert Discovery Call

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