Glossary

Net Zero

Orange downward arrow to the content
Net Zero

What does "net zero" mean?

Net Zero describes a state in which a company reduces its greenhouse gas emissions by at least 90–95% and offsets only the unavoidable residual emissions through recognized mitigation measures (e.g., carbon capture or nature-based sinks). The key difference from “carbon neutrality” is that Net Zero cannot be achieved through offsetting alone. Instead, it requires deep decarbonization across all scopes: from direct emissions (Scope 1) to energy (Scope 2) and the value chain (Scope 3).

Many companies have long underestimated the difference: While “climate neutrality” often simply meant offsetting emissions through carbon credits, “net zero” is now regarded as a scientifically grounded approach to transformation —anchored in the SBTi Corporate Net-Zero Standard. This standard requires not only technical measures such as renewable energy or electrification, but also structural changes in products, supply chains, and business models.

Common misconceptions about net zero:

  • Net Zero is not the same as "climate neutral" (carbon neutral).
  • Offsets are permitted only for residual emissions.
  • Scope 3 (supply chain) is a requirement, not an option.
  • Net Zero means transformation, not just “buying carbon offsets.”
Net Zero vs. Carbon Neutral – The Differences
Criterion Carbon Neutral Net Zero (Net Zero Standard)
Degree of reductionNot required90–95% by 2050
Scope coverUsually 1–2All three scopes are required
Residual emissionsWidely adaptableOnly unavoidable residual emissions
ValidationInconsistentSBTi Net Zero Standard
Business relevanceMarketing & ImageInvestors, tenders, regulation

Anyone who confuses net zero with simple carbon neutrality runs the risk of facing accusations of greenwashing, being excluded from supply chains, or failing to manage rising CO₂ costs.

Why Net Zero is a relevant target now

In the DACH region, net-zero is increasingly becoming a prerequisite for market access and financing. Investors and banks are reviewing climate targets as a condition for providing capital. Major customers are requiring suppliers to present valid net-zero roadmaps in order to meet their own commitments. Regulation is intensifying the pressure: the EU Green Deal, the CSRD, and national climate laws set clear decarbonization requirements. At the same time, the price of CO₂ is rising in Europe—forecasts predict €80–100 per ton by 2030 —making emissions a massive cost factor.

The pressure is mounting from all sides:

  • Investors and banks are calling for science-based climate targets (SBTs) as a prerequisite for access to capital.
  • Customers and supply chains are demanding net-zero roadmaps in order to remain compliant themselves.
  • Policy and regulation (the EU Green Deal, CSRD, climate laws) are making net-zero a de facto requirement.
  • Cost risks: As CO₂ prices rise (e.g., €80–100 per ton by 2030), emissions will become a significant cost factor.

This means that net zero is no longer a voluntary CSR initiative, but is evolving into a “license to operate.” Companies that establish their baseline, validate their targets, and implement reduction pathways now will secure a competitive advantage—and avoid having to finance costly ad hoc measures under acute pressure to act in just a few years. In response, more and more companies are adopting a science-based target architecture —mostly within the framework of the SBTi Corporate Net Zero Standard —the internationally recognized framework for science-based climate targets.

Best Practices for Net Zero: Relevant Standards and Laws

The concept of "net zero" has long been a clearly defined set of goals established by international standards and scientific guidelines.

The UN Global Compact and the UN Race to Zero require companies to set short-term, science-based targets and disclose them transparently. This ensures that decarbonization plans are not merely announced but are subject to measurable verification. The Carbon Trust has also emphasized early on that net-zero is only credible if companies have reduced 90–95% of their emissions by 2050 at the latest—offsetting may only be used for unavoidable residual emissions.

The issue is also gaining regulatory traction: The EFRAG drafts on the ESRS (2025) require companies to explicitly align their decarbonization pathways with climate targets and document consistent transition plans. This makes net zero a mandatory requirement in CSRD reporting as well. At the national level, the Federal Environment Agency and, by extension, Germany, its own climate target of reducing domestic greenhouse gas emissions by at least 95% by 2045 to achieve the net-zero goal. For companies, this means that strategies must align not only with global but also with nationally binding climate pathways.

For companies, this means that those who rely solely on voluntary targets risk falling behind in terms of both regulation and reputation. Net-zero strategies are no longer optional— they are essential for operating within sustainable supply chains.

The SBTi Net Zero Standard – A Benchmark for Companies

The SBTi Net Zero Standard is currently the world’s most important benchmark. It stipulates that companies must reduce at least 90–95% of their emissions by 2050 at the latest; only the small remainder may be offset.

Companies define near-term targets (typically 5–10 years) in line with the 1.5 °C pathway and long-term targets by 2050 at the latest, with clear criteria for permissible residual emissions and their neutralization. The key principle is“reduce first, then neutralize”: Net Zero cannot be “bought” through offsetting, but requires substantial decarbonization across all scopes.

In practical terms, this means that by around 2030, companies must be demonstrably on track to meet the 1.5 °C target (near-term). This generally results in an absolute reduction of around 42–50% across all scopes, for which energy efficiency, electrification, and 100% renewable electricity (e.g., PPAs) are key in Scopes 1 and 2, and robust supplier programs are key in Scope 3. The long-term goal by 2050 (often sooner) requires a ≥ 90% reduction in emissions—only the unavoidable remainder may be offset through scientifically recognized neutralization approaches (e.g., technological CO₂ removal or nature-based sinks).

Verifiability is key: targets and pathways must be revalidated with the SBTi at least every five years. This ensures that the level of ambition and the pace of implementation remain aligned with climate science —a factor that buyers, banks, auditors, and ESG rating agencies are increasingly focusing on. For medium-sized companies in the DACH region, this means: Without data quality (Scope 3 methodology, primary data), governance (roles, KPIs, carbon budgets), and actionable roadmaps (CAPEX/OPEX pathways), no validation will stand the test of time.

The SBTi Net Zero Standard – Key Points at a Glance

Net Zero means: reduce first, then offset —science-based, verifiable, and re-validatable. Source: SBTi Net-Zero Standard.

Short-term goals (≈ by 2030)

  • 1.5 °C-compatible; typical ~42–50% absolute reduction (all Scopes).
  • Leverages: Efficiency, electrification, 100% renewable electricity (PPAs).
  • Scope 3 programs (supplier engagement, material substitution).
Proof of Performance & Auditability

Long-term goals (by 2050 at the latest)

  • ≥ 90% reduction (primarily Scope 1 and 2), ambitious Scope 3 pathways.
  • Only unavoidable residual emissions are permitted.
  • Neutralization through CO₂ capture (CCS/CCUS) and nature-based solutions.
“Reduce first, then neutralize”

Re-validation & Governance

  • 5-year re-validation of the objectives against current criteria.
  • Required: governance, KPIs, carbon budgets, a robust data foundation.
  • Effect: Acceptance by purchasing departments, banks, and auditors.

Ensures credibility and funding (e.g., SLIs).

Business Impact (SMEs in Germany, Austria, and Switzerland)

  • Market Access: SBTi compliance is becoming the “ticket” to supply chains.
  • Costs: CO₂ pricing & energy → Pressure, but also opportunities for savings.
  • Financing: Better terms with a clear, verifiable roadmap.

Support: Climate Goals (Five Glaciers)

→ Schedule an initial consultation and set SBTi-aligned targets

Growing Adoption - Companies Are Increasingly Setting Net-Zero Targets

The transition to net zero is no longer just a topic for “early adopters”; it is becoming a business imperative. The pressure is coming from three directions at once:

Investors now expect robust climate targets as the basis for capital decisions. A survey by the UN Global Compact shows that over 70% of institutional investors cite decarbonization strategies as a key criterion for investments. At the same time, major buyers—from automotive groups to food manufacturers—are demanding valid net-zero plans from their suppliers. Add to that the political landscape: With the CSRD and national climate laws, net-zero is effectively becoming mandatory.

Market Trend: SBTi Trend Tracker 2025

Data from the Science Based Targets initiative (SBTi) and the annually published SBTi Trend Tracker (data range: Jan. 2024–Jun. 2025) show how companies are rapidly moving from mere declarations of intent to validated, science-based targets. By mid-2025, SBTi data shows nearly 11,000 companies with validated targets or active commitments. However, the shift within this total is crucial: Compared to the end of 2023, the number of companies with validated near-term targets rose by 97%, while companies with near-term + net-zero targets increased by as much as 227%. At the same time, the segment of pure commitments remained virtually unchanged. This underscores two things:

  1. Markets and regulations are clearly moving toward this goal.
  2. The conversion rate from initial commitment to validated goal is increasing significantly

A closer look at the sectors reveals clear patterns: SBTi data shows that certain sectors are particularly dominant when it comes to adopting science-based targets. The three leading sectors— industrial, consumer goods, and materials —together account for over 70% of validated targets. Industrial companies (machinery and equipment manufacturers) lead with about 33%, followed by consumer goods manufacturers (~22%) and materials producers (~18%) (SBTi Trend Tracker 2025).  

For Europe, the tracker paints a mixed picture: With over 4,000 companies, the region leads in absolute terms, but relative growth has slowed. While Asia and Latin America are catching up rapidly, Europe’s challenge lies in translating existing commitments into measurable progress. For German companies in the mechanical engineering and chemical sectors in particular, this means that net-zero targets are no longer just a “nice-to-have,” but rather a ticket to international markets and tenders.

For German companies, this means that competitive pressure is increasingly shifting from simply setting goals to actual implementation and validation. Those who rely on existing commitments without demonstrating tangible progress risk losing market share and credibility—precisely because international competitors are scaling up faster.

SBTi Trend Tracker 2025 – Focus on Industries & Europe

Data source: SBTi Trend Tracker 2025

Industry (including automotive)
~33%
Consumer goods
~22%
Materials sectors (chemicals, building materials)
~18%
Europe – Percentage of validated targets
>4,000 companies

Have you set your goals? Work with us to validate your Net Zero Roadmap now.

→ Schedule an initial consultation

What does this mean for companies without goals?

When it comes to procurement, financing, and credit ratings, the quality of targets is becoming more important than mere participation. Companies that consistently decarbonize Scope 1 and 2 emissions in the short term (5–10 years), measurably address Scope 3 emissions, and present a net-zero pathway by 2050 at the latest will improve their access to investors, tenders, and partnerships. In practice, we see that supply chain requirements increasingly demand validated near-term targets (and, more and more often, net-zero targets). Those who continue to rely on “commitments” risk opportunity costs: higher CO₂ prices, worse terms, and missed deals. In short: The Trend Tracker confirms an accelerating momentum —away from announcements and toward verifiable target architectures.

The economic outlook is also clear: With CO₂ prices of €80–100 per ton by 2030, even medium-sized companies will face additional costs in the six- to seven-figure range per year. Net zero is therefore no longer just an “ESG bonus,” but a key factor for competitiveness and sustainability.

SBTi Trend Tracker 2025 – Growing Number of Companies with Validated Targets

0 2k 4k 6k 8k 10k Commitments Near-term target set only Near-term and net-zero targets set 40% 52% 8% 2023 6 957 30% 56% 14% 2024 9 875 24% 58% 18% 2025 Year-to-Date 10 949
Source: SBTi Trend Tracker 2025 ( Data as of mid-2025). Chart by Five Glaciers Consulting.

Note: The bars show the total absolute figure for each year; the percentages within the bars represent the share of each category. In 2023, for example, ~40% of the total consisted of commitments, 52% of validated near-term targets, and 8% of near-term + net-zero targets. In 2025 YTD, the proportions have shifted significantly: 24% / 58% / 18%.

What does this mean in practice? To avoid misunderstandings, it’s worth taking a look at the relevant standards and regulations.

The Net Zero Journey – Achieving Our Goals by 2050

The net-zero journey is not a linear project, but rather a path of transformation with clear milestones leading up to 2050 at the latest. To this end, companies should establish their GHG baseline (Scopes 1–3) by 2025/2026, prioritize hotspots, and set up internal governance—including data processes, responsibilities, and initial capital expenditure planning.

The first step is establishing a baseline: a comprehensive greenhouse gas inventory covering Scopes 1–3. This provides transparency regarding where the largest emissions originate and enables the prioritization of measures. Based on this, reduction potentials are identified —ranging from energy efficiency measures and electrification to collaboration with suppliers. Subsequently, scientifically sound targets are formulated that are clearly measurable in the short term (5–10 years) and long term (by 2050).

The near-term phase through ~2030 marks the decisive push: Companies must demonstrate that they are on a 1.5 °C-compatible reduction trajectory. This typically entails an absolute reduction of approximately 42–50% in total emissions across all scopes. For Scopes 1 and 2, the focus is on energy efficiency, electrification, 100% renewable electricity, and PPAs. For Scope 3, supply chain programs are essential to engage suppliers and achieve the first substantial reductions. These targets must be science-based and verifiable (SBTi-compliant), as procurement teams, banks, and auditors pay close attention to this.

Between 2030 and 2035/2040, the focus will shift from quick efficiency gains to structural changes in processes, products, and value creation: alternative materials, circular models, design-for-use phases, logistics, and portfolio management. The quality of Scope 3 data and the effectiveness of supplier programs will be decisive factors in achieving these goals. At the same time, the relevance of transformation financing (green loans, sustainability-linked instruments) and the integration of climate risks into Capex gateways is increasing.

By 2050 (or sooner), the absolute reduction across all scopes must be at least 90%, leaving only unavoidable residual emissions. These are addressed through carbon neutralization (e.g., CCS/CCUS, nature-based sinks), while beyond-value-chain mitigation amplifies the impact beyond the company’s own value chain.

Important: Every five years, targets and pathways must be revalidated against the current state of climate science (SBTi criteria). This ensures that the level of ambition remains aligned with new findings and regulatory developments. Companies that consistently plan for and finance these milestones reduce structural costs (CO₂, energy), secure market access, and increase their resilience to regulation and supply chain requirements.

Net Zero Journey 2025–2050 (Flow)

Net Zero is not a linear process, but a transformation that occurs in stages. The following roadmap combines near-term (through ~2030) and long-term (through 2050 at the latest) goals in accordance with SBTi principles—with clear milestones for governance, implementation, and revalidation.

1

2025–2026: Baseline, Hotspots & Governance

Establishment of a comprehensive GHG baseline (Scopes 1–3), closing data gaps, and prioritizing the largest emission hotspots. At the same time, the governance framework is being developed: roles, responsibilities, data processes, and initial CAPEX path planning (e.g., energy, facilities, vehicle fleet).

Goal: To promote transparency and establish the organizational framework for science-based goals.

Deliverables: GHG inventory, hotspot matrix, climate governance
2

2026–2027: Targets (SBTi) & Roadmap

Establishment of near-term targets (5–10 years) aligned with the 1.5 °C pathway and a long-term net-zero target (by 2050 at the latest). Translation into a roadmap with packages of measures, CAPEX/OPEX trajectories, milestones, KPIs, and internal control mechanisms (e.g., carbon budgets, internal CO₂ prices).

Goal: A verifiable target architecture and a feasible implementation plan.

Deliverables: SBTi submission, transformation roadmap, set of KPIs
3

2027–2030: Near-term implementation & demonstration of performance

Scaling up quick-win measures in Scope 1 and 2 (energy efficiency, electrification, 100% renewable electricity, PPAs) and launching measurable programs for Scope 3 (supplier engagement, material substitution, logistics). In line with SBTi, this typically implies an absolute reduction of ~42–50% in total emissions by ~2030 (depending on the baseline and sector pathways).

Goal: Demonstrate a 1.5 °C-compatible pathway—auditable and investor-ready.

Deliverables: PPAs/renewable energy, efficiency programs, Scope 3 pilot projects
4

2030–2035/2040: Structural Transformation & Value Creation

Shift from “quick wins” to in-depth interventions in processes, products, and portfolios: alternative materials, design-for-use phase, circular models, production/logistics redesign, broad-based supplier programs. Integration of climate risks into CAPEX gateways and use of transformation financing (e.g., green loans, SLIs).

Goal: Widespread decarbonization, particularly Scope 3, and sustainable competitiveness.

Deliverables: Material and design switches, circularity roadmaps, supplier scorecards
5

2040–2050: Achieving and Maintaining Net Zero

Long-term target achievement: ≥ 90% absolute reduction across all relevant scopes; only unavoidable residual emissions remain. These are addressed through recognized carbon neutralization approaches (e.g., CCS/CCUS, nature-based solutions). Beyond Value Chain Mitigation amplifies the impact beyond the company’s own supply chain.

Goal: Achieve net-zero status and maintain it sustainably—with clear governance and review cycles.

Deliverables: Neutralization portfolio, residual policy, BVCM program

Re-validation & Synchronization (every 5 years)

Every five years, targets, pathways, and assumptions are reassessed against the current state of climate science and SBTi criteria. This ensures that ambition and the pace of implementation remain aligned with regulatory requirements and market realities.

Costs & Challenges

Implementing this transition to net zero is certainly challenging—both financially and organizationally. Companies must weigh CAPEX investments (e.g., in solar panels, heat pumps, or the electrification of their vehicle fleets) against OPEX costs (ongoing operations, maintenance, and certificates).

Ein Beispiel: Ein mittelständisches Produktionsunternehmen emittiert 5.000 t CO₂ jährlich. Bei einem angenommenen CO₂-Preis von 80 €/t (EU ETS-Projektion 2030) ergeben sich potenzielle Zusatzkosten von 400.000 € pro Jahr. Eine Investition in ein eigenes Solardach mit 1,2 Mio. € CAPEX und 50.000 € OPEX p.a. könnte die Emissionen um 60 % senken – das entspricht einer CO₂-Kostenersparnis von 240.000 €/a. Die Amortisationszeit verkürzt sich damit von >10 auf <5 Jahre.

The following calculator allows you to compare CAPEX, OPEX, and CO₂ prices in order to assess the cost-effectiveness of individual measures:

Calculator: Sample Investment

Formula: Net savings = (Energy savings – OPEX) + (CO₂ savings × CO₂ price).
Payback period = CAPEX ÷ Net savings.






Disclaimer: Sample figures (as of September 30, 2025).

Important: In addition to investments, Scope 3 emissions are the biggest hurdle. They often account for over 90% of total emissions and require collaboration with suppliers and customers. Added to this are challenges related to data collection, financing large-scale transformation projects, and governance structures. Here, market-leading companies—such as our partner TeamViewer—demonstrate the steps necessary for a successful net-zero strategy.

Calculated your payback period? Develop your Net Zero Roadmap with Five Glaciers today.

→ Schedule an initial consultation

Case Study – TeamViewer

The globally active technology company TeamViewer provides a practical example: Years ago, the company produced its first comprehensive GHG inventory (Scopes 1–3) and, based on that, developed SBTi-compliant targets, including a reduction roadmap. Lessons learned from the TeamViewer case study:

Governance was key: Without clear responsibilities and management processes, measures were significantly delayed.

Data quality was a stumbling block: Inconsistent supplier data was a time-consuming issue—a key focus before implementation.

Read our TeamViewer case study to learn more about how TeamViewer is achieving its net-zero goals with the support of Five Glaciers Consulting.

Case Study: TeamViewer on the Path to Net Zero

TeamViewer partnered with Five Glaciers Consulting to develop a climate strategy that includes comprehensive GHG accounting, science-based targets, and prioritized actions for data centers, energy, and the supply chain.

Download the case study

Outlook - Net Zero by 2050

The requirements for net-zero are becoming increasingly stringent:

  • The SBTi regularly updates its methodology (last update in 2025).
  • The EFRAG Exposure Draft of July 2025 integrates net zero more closely into the ESRS.
  • National targets, such as Germany's emission reduction targets (UBA), are intensifying the pressure to transition.

👉 Companies should get started early to ensure they are prepared for regulatory and market changes.

Support from Five Glaciers Consulting

Whether it’s a net-zero roadmap, SBTi target validation, or action planning —Five Glaciers provides companies with pragmatic and in-depth support.

👉 Services: Climate Targeting

👉 Background: SBTi Net Zero Blog

Is net zero mandatory?

Not directly—but due to regulations (CSRD, ESRS) and supply chain requirements, it is increasingly becoming the de facto standard.

How does net zero differ from climate neutrality?

Carbon neutrality can be achieved solely through offsetting, while net zero requires maximum reductions and only minimal residual offsetting.

By when must companies achieve net-zero emissions?

Global target: by 2050 at the latest. Many companies are setting interim targets for 2030 or 2040.

How much does Net Zero cost?

Costs vary widely depending on the industry and the initial situation. They include investments in energy efficiency, renewable energy, and supply chain transformations.

How does Five Glaciers support businesses?

Through GHG accounting, setting targets in accordance with the SBTi, action planning, and roadmaps—pragmatic, audit-ready, and future-proof.

FAQ – Net Zero for Businesses

Frequently Asked Questions About Net Zero

What does "net zero" mean?

Net Zero means: at least a 90–95% reduction in emissions, with the remainder offset only through recognized carbon offsets. Source: SBTi Net Zero Standard.

When is the Net Zero target due?

Global: by 2050 at the latest. EU: -55% by 2030, Germany: -65% by 2030. Source: UBA.

Net Zero vs. Carbon Neutral?

Carbon neutral = often just offsetting. Net zero = true decarbonization (≥90%) plus neutralization of remaining emissions. Source: Carbon Trust.

Which industries are leading the way?

Industries (~33%), consumer goods (~22%), materials (~18%). Source: SBTi Trend Tracker.

Is Net Zero Worth It for SMEs?

Yes. Better market access + lower CO₂ costs (€80–100/t by 2030). Source: Five Glaciers Consulting.

Mountain in the background - symbolic image by Five Glaciers Consulting for contact page

We look forward to getting to know you!

Hike up a mountain - symbol image from Five Glaciers Consulting for contact page

Contact us for all concerns and questions relating to sustainability. We are happy to make time for a personal meeting or a digital coffee.

Headquarters in Hamburg
Tel.: +49 174 1305766
Email: info@fiveglaciers.com

Branch Office in Kiel
Tel.: +49 (0) 174 1305766

OR INQUIRE DIRECTLY ONLINE:

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.