What Are Science-Based Targets (SBTi)? How to Get Your Company Certified in 2026

science based targets SBTi certification — validation process and net zero badge

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Every major investment firm, from BlackRock to State Street, now asks portfolio companies the same question: Do you have science-based climate targets? A “no” increasingly signals that your company either doesn’t take climate seriously or doesn’t understand how serious investors now are about it. In 2026, SBTi (Science-Based Targets initiative) certification is moving from “nice to have” to baseline expectation for any enterprise claiming genuine sustainability commitment.

Yet science based targets SBTi certification isn’t a simple checkbox. It requires rigorous emissions measurement, credible target-setting, third-party validation, and a public commitment to a decarbonization pathway grounded in climate physics, not marketing spin. The process typically takes 12–18 months and demands cross-functional coordination between finance, operations, sustainability, and C-suite leadership.

Science Based Targets SBTi Certification: A Step-by-Step Guide

This guide walks you through what science based targets SBTi certification is, why it matters, the certification process, and how to avoid the common pitfalls that cause targets to be rejected during validation.

What Is SBTi and Why It’s Becoming Mandatory

Science-Based Targets initiative (SBTi) is a consortium of four organizations—WWF, UN Global Compact, WRI, and CDP—that provide a framework and validation process for corporate climate targets grounded in climate science. Rather than setting arbitrary emissions reduction goals (e.g., “reduce emissions 10% by 2030”), science based targets SBTi certification requires targets to be calibrated to limit global warming to 1.5°C or well below 2°C in line with the Paris Agreement.

In practical terms: SBTi tells you exactly what percentage of emissions reduction your company must achieve by a specific date to remain aligned with limiting warming to 1.5°C. If you’re a steel manufacturer, hitting a 1.5°C-aligned target requires far deeper cuts than a software company because heavy industry is harder to decarbonize.

Why SBTi Matters Now

Investor pressure: The Net Zero Asset Managers Initiative (NZAMI) now represents $60+ trillion in assets under management. These investors systematically screen portfolio companies for SBTi targets. Companies without them face divestment pressure.

Customer RFPs: Major enterprises are increasingly requiring suppliers to have SBTi targets before contract award. If you supply Apple, Microsoft, or Unilever, SBTi certification is often a hard requirement.

Regulatory alignment: The EU’s Corporate Sustainability Reporting Directive (CSRD) now requires large companies to disclose climate targets and transition plans. SBTi is the gold standard for both.

Talent and brand: Top talent, especially younger workers, increasingly avoid companies perceived as weak on climate. SBTi certification is a visible, credible signal of commitment.

Stat: According to SBTi’s latest count, over 5,600 companies globally have committed to science based targets, representing nearly $100 trillion in market capitalization—but only 54% have actually achieved validated science based targets SBTi certification. Validation is the bottleneck.

Near-Term vs. Long-Term Targets: What You Need

SBTi distinguishes between two types of targets:

Near-Term Targets (2025–2035)

These are typically 5- or 10-year targets that show near-term decarbonization progress. Examples:

  • “Reduce absolute Scope 1 and 2 emissions by 42% by 2030 (vs. 2020 baseline)”
  • “Reduce intensity-based Scope 3 emissions 25% by 2030”

Near-term targets are mandatory for SBTi recognition. They must be ambitious (typically 40–50% reduction in Scopes 1+2) and science-aligned for a 1.5°C pathway.

Why near-term matters: Investors want to see progress in the next 5 years, not just vague 2050 promises. Near-term targets also lock in capital expenditure—renewable energy contracts, process efficiency upgrades, supply chain changes—that create momentum.

Long-Term / Net Zero Targets (2045–2060)

These commit your company to net zero (or near-zero) emissions by mid-century, achieved through a combination of emissions reductions (at least 90% of Scope 1+2, 75% of Scope 3) and high-quality carbon removal or offsets for the remainder.

Net zero targets are increasingly required alongside near-term targets. They signal that near-term cuts aren’t a temporary PR stunt but part of a credible, long-term decarbonization pathway.

Why long-term matters: Net zero provides the endpoint that makes near-term targets meaningful. Without it, a company could claim to be decarbonizing while actually planning to offset indefinitely. Net zero forces the conversation about real emissions elimination.

Who Needs SBTi in 2026?

Mandatory (De Facto)

  • Large enterprises (>250 employees, >€50M revenue in EU)
  • Public companies subject to CSRD, SEC climate disclosure rules, or investor scrutiny
  • Suppliers to major multinationals (Apple, Microsoft, Amazon, Unilever, Nestlé, BMW, etc.)
  • Financial institutions under NZBA commitments
  • Any company raising capital in Sustainability-conscious markets

Strongly Recommended

  • Mid-market manufacturers and energy-intensive businesses
  • Consumer brands facing supply chain or customer pressure
  • Tech and software companies with strong sustainability positioning
  • Companies in regulated industries (banking, energy, utilities)

Lower Priority (For Now)

  • Small businesses (<50 employees) without institutional investors or major enterprise customers
  • Private companies with no sustainability disclosure requirements
  • That said: SBTi has launched a SME pathway, so small businesses can participate if strategic

The SBTi Certification Process: Step-by-Step

SBTi certification follows a defined pathway with clear gates and timelines. Here’s what you’ll face:

Phase 1: Commitment Letter (Month 0–1)

Before setting targets, you must publicly commit to SBTi. This involves:

  • Board-level sign-off on the commitment (non-negotiable)
  • Public announcement that your company is pursuing SBTi certification
  • Registration with SBTi (free; SBTi tracks your progress)

Why this matters: A public commitment creates accountability and stakeholder expectations. You can’t quietly abandon the process without reputational cost.

Phase 2: Establish Your Baseline (Month 2–4)

This is often the most time-consuming phase. You must:

  • Measure Scope 1 emissions from direct operations (fuel, fleet, process emissions)
  • Measure Scope 2 emissions (both location-based and market-based methods)
  • Measure Scope 3 emissions across all 15 categories that are material to your business
  • Select your baseline year (typically the most recent year with complete data)
  • Document all data sources, calculation methods, and assumptions
  • Get third-party assurance (GHG Protocol verification at minimum; some companies go further)

Challenge: Scope 3 is notoriously difficult. It includes upstream supply chain, business travel, product use, end-of-life, logistics, and more. Many companies underestimate the effort required to model Scope 3 emissions accurately.

Stat: The average enterprise spends 6–12 months establishing a credible Scope 3 baseline, particularly for supply chain-intensive industries. This is where most project delays occur.

Phase 3: Set Your Near-Term Targets (Month 4–8)

Once your baseline is locked, you set science-aligned targets:

  1. Determine your sector pathway (SBTi provides 1.5°C reduction scenarios for 70+ industries)
  2. Set your Scope 1+2 target: For 1.5°C alignment, most sectors require 40–50% absolute reduction by 2030 or 2035
  3. Set your Scope 3 target: At least 25% intensity reduction (some sectors require absolute reductions)
  4. Define your intensity metrics (e.g., emissions per dollar revenue, per unit produced) if you’re using intensity-based targets

Example: A software company with $5B revenue and 100,000 Scope 3 supplier emissions sets near-term targets:

  • Scope 1+2: -46% absolute by 2030 (vs. 2020)
  • Scope 3: -27% intensity by 2030

Phase 4: Set Your Net Zero Target (Month 8–10)

Define your long-term net zero commitment:

  • Target date: Typically 2050 for 1.5°C alignment, though some sectors can move faster
  • Residual emissions: Specify how much residual emissions you’ll offset (should be <10% for credibility)
  • Carbon removal strategy: Outline your approach to high-quality removals or offsets
  • Scope coverage: Clarify whether net zero includes Scopes 1, 2, and 3, or subsets thereof

Phase 5: Submit to SBTi for Validation (Month 10–12)

You compile a comprehensive submission package including:

  • Baseline emissions inventory (fully documented)
  • Target-setting methodology
  • Evidence of board/leadership commitment
  • Climate transition plan (how you’ll achieve targets)
  • Data quality and assumption documentation
  • Third-party assurance letters

SBTi’s validation team (typically 1–2 dedicated validators per submission) reviews for:

  • Ambition: Are targets genuinely aligned with 1.5°C climate science?
  • Completeness: Have you covered all material Scope 3 categories?
  • Credibility: Are calculations based on defensible data and methodology?
  • Achievability: Is the transition plan realistic given your industry and operations?
  • Consistency: Do near-term and long-term targets align coherently?

Phase 6: Validation Decision & Public Announcement (Month 12–18)

SBTi typically takes 3–6 months to validate. You’ll receive one of these outcomes:

  • Validation approved: Your targets are officially recognized by SBTi. You can publicly claim “SBTi-validated targets” and appear on SBTi’s official list.
  • Targets rejected: This means your targets fail the ambition, completeness, or credibility test. You’ll receive detailed feedback and can resubmit after revisions (adds 3–6 months).
  • Request for additional information: SBTi asks clarifying questions. You respond, adding 1–2 months to the timeline.

Stat: Approximately 11% of submissions are rejected on first attempt, typically due to insufficient Scope 3 coverage or targets that don’t meet 1.5°C alignment. The most common rejection reason: underestimated supply chain emissions.

Once approved, you announce publicly and add SBTi status to your sustainability reporting and investor communications.

The Critical Scope 3 Challenge: The 67% Rule

Here’s where most companies stumble: SBTi requires that you set targets covering at least 67% of your total Scope 3 emissions (or at minimum, cover all material categories and explain why others aren’t included).

For a manufacturing company, 67% of Scope 3 might include:

  • Purchased goods and services (often 50–70% of total Scope 3)
  • Capital goods
  • Business travel
  • Waste

It typically excludes categories like franchises, investments (for non-financial companies), or leased assets if they’re immaterial.

For a software company, 67% of Scope 3 might be:

  • Cloud infrastructure (if outsourced)
  • Employee commuting and business travel
  • Supply chain (hardware, components)

For a bank (Scope 3 Category 15—financed emissions), the 67% rule is existential: if your portfolio’s financed emissions are 90% of your total Scope 3, you must set targets on financed emissions to meet SBTi requirements.

The cost of getting Scope 3 wrong: If your validation submission shows only 40% Scope 3 coverage when 67% is available, SBTi will reject it. Going back to measure the remaining 27% adds 6 months and hundreds of thousands of dollars. Avoid this by starting Scope 3 measurement early.

Common Reasons Targets Get Rejected (And How to Avoid Them)

1. Insufficient Scope 3 Coverage

Problem: You’ve measured only Purchased Goods & Services, but you’re also a logistics company with significant Transportation & Distribution (Cat 4) emissions.

Solution: Early in the process, conduct a materiality assessment. Identify all significant Scope 3 categories relevant to your business, even if data is incomplete. SBTi’s template helps; use it.

2. Targets That Aren’t Actually Science-Based

Problem: You set a 20% reduction target because “that’s what our CEO thinks is achievable,” not because climate science says you need 42%.

Solution: Anchor every target to SBTi’s sector decarbonization pathways. These pathways are non-negotiable; ambitious targets must still align with them.

3. Weak Transition Plan

Problem: You commit to a 46% Scope 1+2 reduction by 2030 but provide zero detail on how—no renewable energy contracts, no capex plans, no operational changes.

Solution: Build a detailed transition plan alongside targets. Show capital investments, supplier engagement timelines, technology deployments, and operational changes that will actually deliver the cuts.

4. Mixing Absolute and Intensity Targets Incorrectly

Problem: You set a Scope 1+2 intensity target (emissions per revenue) and claim it aligns with 1.5°C, but your business is growing. Intensity targets can miss absolute reductions if revenue grows faster than emissions fall.

Solution: For Scopes 1+2, prefer absolute reduction targets. Use intensity targets only for Scope 3 if revenue growth is significant and unavoidable.

5. High-Carbon Offsets Masquerading as Net Zero

Problem: Your net zero target relies on purchasing 60% of residual emissions as offsets, and the offsets are low-quality or low-permanence.

Solution: Commit to 90%+ real emissions reductions; keep offsets to <10%. Use only high-quality offsets from recognized standards (Gold Standard, Verra). Better yet, commit to carbon removal (direct air capture, enhanced weathering) rather than carbon avoidance offsets.

6. Unrealistic Timelines for Deep Changes

Problem: A heavy manufacturer commits to 55% Scope 1+2 reduction by 2030 with no plan to replace fossil fuel heating or shift to electric furnaces (which require 5–7 year investment cycles).

Solution: Set targets realistic for your industry’s capital cycle. Heavy industry typically needs longer timelines. If your sector targets require faster change, be honest about stranded assets and capital intensity in your transition plan.

Scope 1, 2, and 3 Requirements Under SBTi

ScopeSBTi Near-Term RequirementSBTi Net Zero Requirement
Scope 1Mandatory; 40–50% absolute reduction (1.5°C pathway)90%+ reduction by 2050
Scope 2Mandatory; included with Scope 1100% reduction (via 100% renewable electricity) by 2050
Scope 3Minimum 67% coverage; 25%+ intensity reduction75%+ reduction by 2050; only residual offsets

Important: SBTi requires absolute reduction targets for Scopes 1+2, not intensity. This is because Scope 1+2 are directly controllable; you can’t use revenue growth as an excuse. Scope 3 allows intensity-based targets because supply chain decarbonization is often harder to drive in absolute terms.

How a Sustainability Platform Accelerates SBTi Certification

The SBTi process is data-heavy and timeline-intensive. Here’s where an AI-native sustainability platform becomes indispensable:

Baseline establishment: Sprih’s SustainSense AI engine integrates with your ERP, utility systems, and supply chain data to auto-populate Scope 1, 2, and 3 emissions inventory. Rather than manual spreadsheets, you get a single source of truth with full traceability. The carbon accounting assessment module ensures your baseline meets SBTi’s rigor standards for validation.

Scope 3 scenario modeling: You can model different Scope 3 boundaries and coverage scenarios to optimize the 67% rule. “What if we measure purchased goods more deeply? How close do we get to 75%?”

Target alignment checking: Built-in SBTi sector pathway templates help you validate that your targets are truly science-aligned before submission. Catch misalignment early, not during SBTi review.

Transition plan documentation: Sprih’s reporting module auto-generates the detailed methodological documentation and data quality evidence that SBTi’s validators need to see.

Progress tracking: Once approved, Sprih monitors your actual emissions trajectory against your committed targets, generating quarterly dashboards for board reporting.

Companies using Sprih for SBTi certification report 4–6 month acceleration of the validation process due to stronger data quality and more complete baseline documentation at submission.

Conclusion

Science-Based Targets (SBTi) certification is no longer optional for enterprises serious about climate credibility. It’s the language that investors, regulators, customers, and stakeholders now speak. A commitment to science based targets SBTi certification signals that you’re not just “net zero-washing”—you’re committed to real, measurable, science-aligned decarbonization.

The process is rigorous: 12–18 months of baseline establishment, target-setting, validation, and public commitment. But that rigor is precisely what makes SBTi credible. A company that achieves science based targets SBTi certification has proven it can measure emissions, set ambitious targets grounded in climate science, and commit to a credible transition plan—all of which have been stress-tested by third-party validators. According to SBTi Official Site and the SBTi Corporate Net Zero Standard, companies with validated science based targets SBTi certification achieve faster investor capital access and lower cost of equity.

The time to start is now. The process takes 12–18 months; if your board wants science based targets SBTi certification in 2026, you should be launching your baseline measurement effort in Q1.

Ready to build your science based targets SBTi certification-ready baseline? Sprih’s AI-native platform automates emissions measurement across Scopes 1, 2, and 3, maintains the data quality standards SBTi validators expect, and accelerates your path to validation with our carbon accounting assessment tools.

Book a demo with Sprih to see how we help enterprises establish audit-ready baselines, set credible science based targets, and achieve SBTi certification faster. Our clients report 40% time savings in target-setting and a 95% validation approval rate on first submission.

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