Aranca Page Loader Logo

Net Zero and Decarbonization Strategy Consulting

A net zero commitment without a credible, costed plan behind it is a liability. Investors, regulators and supply chains are now testing the difference.

About Us

Aranca for Net Zero and Decarbonization Advisory

Investors are demanding science-aligned targets. Supply chains are excluding suppliers who cannot show measurable progress. Regulators require transition plan disclosures with financial impact quantification. Organizations that cannot answer these questions with rigour face valuation pressure and supply chain exclusion. We help you measure emissions, identify the best reduction levers and build a roadmap that holds up under scrutiny.

Decarbonization pathways informed by real-time climate technology intelligence

Our climate technology practice covers green hydrogen, CCUS, nuclear, storage and renewables in real time, ensuring technology choices reflect current deployment reality.

End-to-end advisory across the full decarbonization lifecycle

From emissions measurement and supplier engagement through to target setting and transition planning, with no handoffs between separate practices or firms.

Sector expertise that reflects real operational and commercial complexity

Sector-focused teams bring contextual understanding of technology pathways, regulatory pressures and cost structures specific to your business environment.

Climate ambition connected directly to capital allocation decisions

We connect climate objectives with capital planning, helping organizations prioritize investments and sequence capital expenditure for practical execution.

Our Solutions

Net Zero and Decarbonization Solutions Across Scope 1, 2 and 3

Our five solution areas address every dimension of the decarbonization challenge. We start by establishing the emissions baseline and identifying reduction levers, move through product and process redesign and value chain engagement, and finish with the science-aligned roadmap that brings it all together.

Scope 1 and 2 Emissions Inventory and Decarbonization Levers
Product and Process Decarbonization
Scope 3 and Value Chain Decarbonization
Circular Economy Strategy
Net Zero Roadmap - Science-Based and Board-Ready
Scope 1 and 2 Emissions Inventory and Decarbonization Levers

Scope 1 and 2 Emissions Inventory and Decarbonization Levers

Establish an auditable baseline of your operational emissions and identify, prioritize and sequence the reduction levers with the greatest impact and most attractive cost economics.

  • GHG emissions inventory development aligned with GHG Protocol.
  • Scope 1 and 2 baseline assessment.
  • Carbon reduction levers identification and cost-curve analysis.
  • Internal carbon pricing design.
Product and Process Decarbonization
Scope 3 and Value Chain Decarbonization
Circular Economy Strategy
Net Zero Roadmap - Science-Based and Board-Ready
01

Scope 1, 2 and 3 Emissions Baseline and Net Zero Roadmap for a Global Food and Beverage Company

Our Approach

Developed a GHG emissions inventory across Scope 1, 2 and 3 using GHG Protocol, covering 28 manufacturing sites and a supply chain spanning 60 countries. Identified that over 80 percent of emissions sat in Scope 3 Category 1, with agriculture as the dominant driver. Conducted supplier engagement to map hotspots. Built a reduction lever analysis ranking 22 abatement options by cost and feasibility.

Impact

The client submitted science-based targets to SBTi within three months of the engagement completing, with the emissions baseline providing the verified foundation for target validation. The Scope 3 hotspot analysis directly informed a new supplier sustainability programme reaching over 200 key agricultural suppliers.

02

Circular Economy Strategy for a Global Packaging Manufacturer

Our Approach

Conducted a lifecycle assessment across five core product lines to establish the carbon and resource intensity baseline. Mapped the regulatory landscape for packaging sustainability across the EU, UK and North America, identifying mandatory recycled content requirements and extended producer responsibility obligations. Benchmarked circular economy practices against 10 global peers. Identified four circular business model opportunities with implementation roadmap and revenue projections.

Impact

The client incorporated circular economy principles into its five-year product strategy and launched a redesign programme for its two highest-volume product lines. The regulatory mapping became the foundation for its EU packaging compliance programme, used to brief the board on incoming obligations.

03

Product Carbon Footprint Programme for a Global Consumer Electronics Manufacturer

Our Approach

Developed a product carbon footprint methodology aligned with ISO 14067 and GHG Protocol Product Standard, covering the full lifecycle from raw material extraction through end-of-life treatment. Calculated verified PCFs for 18 product lines. Mapped material hotspots identifying four component categories accounting for over 60 percent of manufacturing-phase emissions. Developed a supplier engagement programme targeting the top 30 suppliers by emissions contribution.

Impact

The client published verified product carbon footprints for its three highest-volume product lines within 12 months, becoming one of the first companies in its sector to do so at scale. The supplier engagement programme brought 22 of the 30 targeted suppliers into structured improvement commitments within the first year.

04

Scope 3 Value Chain Decarbonization Roadmap for a Global Retailer

Our Approach

Mapped and quantified Scope 3 emissions across all 15 GHG Protocol categories, establishing that purchased goods and services and use of sold products together represented over 90 percent of the total carbon footprint. Conducted a supplier emissions maturity assessment across the top 150 suppliers. Designed a tiered supplier sustainability programme with a data submission portal, performance scorecard and capacity building resources.

Impact

The client launched its supplier sustainability programme with 150 strategic suppliers within six months, achieving a 40 percent primary data response rate in the first annual collection cycle. The Scope 3 roadmap was submitted as part of the client's SBTi target validation application and accepted without revision.

Case Studies

Net Zero and Decarbonization Advisory in Practice

The following engagements illustrate how we help organizations build credible, costed and executable net zero strategies across Scope 1, 2 and 3.

Insights

Insights from our Industry Experts

Built by global experts, our insights are grounded in evidence and real world experience, helping you stay ahead.

liquid-hydrogen-carriers-economy-thumb-image

Hydrogen Economy - Are Liquid Hydrogen Carriers the answer?

Hydrogen, despite being the smallest and the lightest of all elements, is difficult to transport. Amid its rising popularity as an alternative fuel, the logistics of delivery and storage pose a concern.

hydrogen-economy-challenges-thumb-image

Hydrogen Economy - Prospects and Challenges

Climate change is a reality, necessitating the quick adoption of low carbon and renewable sources of energy. Hydrogen is one such source of clean energy which has the potential to transform industries.

solid-state-hydrogen-storage-thumb-image

Hydrogen Storage in Solid State

The adverse effect of climate change has become more widespread in recent years. One of the main solutions to control this disaster is to shift focus toward clean sources of energy such as hydrogen.

green-hydrogen-in-circular-economy-thumb-image

Green Hydrogen in Circular Economy

The urgent need to reduce greenhouse gas emissions has prompted countries worldwide to commit to net-zero targets, driving the rapid adoption of low-carbon and renewable energy sources.

how-green-steel-is-decarbonizing-the-steel-industry-thumb-image

Green Steel: How one of the world's most emission intensive industry plans to decarbonize

Steel is the backbone of societies, buildings, equipment and infrastructure across the globe. It is used in the manufacturing of a range of products, from cars and machines to construction materials for our offices and homes, thereby forming a critical element of contemporary life.

No special reports found.

What is the difference between a net zero target and a science-based target?

A net zero target is a commitment to reach net zero greenhouse gas emissions by a specified date, typically 2050. A science-based target is a specific, near-term emissions reduction target whose ambition level is defined by what climate science says is required to limit global warming to 1.5 degrees Celsius, validated by the Science Based Targets initiative against established criteria.

A net zero strategy built on science-based targets is significantly more credible with investors, regulators and supply chain partners than one based on self-defined ambition levels. The difference matters when investors are stress-testing transition plans and supply chains are demanding verified evidence.

How do you measure Scope 3 emissions and why does it matter?

Scope 3 emissions cover all indirect emissions in a company's value chain, upstream in purchased goods and services, capital goods and logistics, and downstream in the use of sold products, end-of-life treatment and customer transportation. For most companies, Scope 3 represents the largest share of total emissions, often 70 to 90 percent.

Measurement requires a combination of spend-based estimation and, increasingly, primary supplier data collection. It matters because investors and regulators require it, supply chain partners are demanding verified data, and it is increasingly the basis on which net zero commitments are assessed for credibility.

How long does it take to develop a net zero roadmap?

A full net zero roadmap covering Scope 1, 2 and 3 typically takes three to five months from engagement start to final deliverable. This includes emissions inventory development, reduction lever analysis, target-setting aligned with SBTi criteria, financial modelling of the capital expenditure required and governance framework design.

For organizations with existing partial emissions data, the timeline can be compressed. For those with highly complex value chains or operations across multiple geographies, it may be extended. We scope every engagement based on the specific starting point and decision timeline.

What does an internal carbon price do and should our organization have one?

An internal carbon price assigns a monetary cost to greenhouse gas emissions within an organization, either as a shadow price used to evaluate investments and business decisions or as a direct charge on business units whose activities generate emissions. It makes the financial cost of carbon visible in decision-making before external carbon pricing mechanisms impose it.

Most organizations with serious net zero strategies operate some form of internal carbon price. The appropriate level depends on the regulatory environment, the organization's decarbonization ambition and the time horizon over which carbon pricing is expected to affect operating costs.

How does a circular economy strategy contribute to net zero goals?

Circular economy strategies contribute to net zero by reducing emissions associated with raw material extraction and processing, extending product and component lifespans, recovering embedded carbon from waste streams and reducing the energy intensity of production through materials efficiency.

For many organizations in manufacturing, packaging and consumer goods, circular economy initiatives are among the most cost-effective decarbonization levers available, generating input cost savings and waste reduction benefits alongside measurable emissions reductions.

FAQ's

Frequently Asked Questions About Net Zero Strategy and Decarbonization

For quick answers, visit our FAQ section. Can't find what you need? Contact our support team.

sustainability-faqs-image
Contact Us

Let's Talk About Your Business Needs

Get In Touch

Have a project in mind or exploring support options? Share a few details and our team will connect with you to discuss requirements, timelines, and how we can help.

sendemail-icon
Send E-Mail

inquiry@aranca.com

sustainability-contact-image

Send Us A Message

27 + 25 = ?
move-up