Carbon accounting and emissions allocation
GHG Protocol methodologies, organisational and operational boundaries, Scope 1–3 allocation, real-estate ownership and control arrangements.
Services
Senior judgement. Technical depth. Practical delivery.
Janterum combines business-aligned sustainability advice with the ability to do the technical work behind it. We interpret requirements, investigate data, develop methods and models, and deliver the activities that leadership decisions depend on.
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Sustainability Strategy & Decision Support
Strategic decisions grounded in technical understanding: interpreting requirements, analysing evidence, modelling options and developing workable methodologies.
Programme Architecture & Delivery
Design and deliver the technical work behind sustainability programmes, with clear sequencing, accountability, dependencies and quality controls.
Interim & Fractional Sustainability Leadership
Senior leadership combined with practical technical delivery, including when a temporary or fractional appointment must operate as a one-person sustainability function.
Technical expertise
We know the work behind the decisions.
Technical expertise is not an optional layer added by another consultant. It informs our analysis, the governance we design and, when agreed, the work we deliver ourselves.
Energy and building performance
Building assessments, energy-saving measures, scenario calculations, interactions between improvements and technically informed delivery methods.
Requirements, ratings & data governance
Selecting and prioritising reporting frameworks, ratings and voluntary commitments against obligations, stakeholder demand, business strategy, risk and organisational pathways. Designing data collection and management systems, calculation methods, governance and evidence controls — then using them to prepare, validate and improve disclosures.
Decarbonisation and environmental credentials
Emissions baselines and pathways, financial and technical scenarios, renewable-electricity attributes and carbon-credit strategies, decisions and purchasing structures.
This is representative experience, not a claim to cover every technical discipline. We agree the specific work, depth and capacity before an engagement begins.