Performance with Purpose.
Building physics. Energy modelling. Carbon intelligence. Shaping better buildings for a net-zero world.
About Telosmetric
Telosmetric is a specialist environmental engineering and sustainability consultancy committed to advancing the performance, resilience, and carbon efficiency of the built environment.
Drawing from the Greek word telos: meaning purpose, direction, and fulfilment and the scientific principle of metrics, we combine purpose-driven strategy with engineering precision to deliver clear, evidence-based guidance for clients across the UK.
We specialise in building physics, energy modelling, climate-resilient design, and whole-life carbon analysis, providing rigorous insight that shapes better buildings and a more sustainable future.
Our approach is rooted in scientific integrity, analytical clarity, and a deep understanding of how buildings behave today and in the climate of tomorrow.
At Telosmetric, we believe that sustainability is not an aspiration but a measurable trajectory.
We empower project teams with the data, modelling, and strategic frameworks needed to design and operate high-performance, low-carbon buildings aligned with national and global net-zero commitments.
What We Do
A comprehensive suite of building physics, sustainability, and environmental performance services for the UK built environment. We support projects from concept through operation, ensuring buildings are resilient, efficient, low-carbon, and future-proof.
Building Physics & Environmental Modelling
We offer advanced simulation and analytical services to optimise building performance and comfort.
Thermal & Fabric Analysis
- Thermal bridging analysis
- U-value calculation and optimisation
- Building envelope performance assessments
- Heat loss/heat gain modelling
Dynamic Thermal Modelling (DTM)
- Overheating analysis (TM52, TM59)
- Design-stage comfort analysis (CIBSE, ASHRAE)
- Energy and comfort optimisation during early design
- Thermal mass and passive design assessments
Daylight & Sunlight Studies
- Daylight factor and analysis
- Shading analysis
- BRE daylight & sunlight guidance assessments
- Glare studies and façade optimisation
Energy Strategy, Assessment & Compliance
We deliver robust, data-driven energy modelling aligned with UK regulations and best practice.
SAP / SBEM / DSM Assessments
- Domestic (SAP) Part L compliance
- Non-domestic (SBEM and DSM) Part L compliance
- EPC generation for domestic & non-domestic buildings
- As-built and on-construction energy performance documentation
Energy Strategy Reports
- Local Authority / GLA-compliant energy strategies
- On-site renewable energy feasibility studies
- Building systems efficiency assessments
Operational Energy Modelling
- CIBSE TM54 modelling and performance-gap mitigation
- In-use energy performance prediction
- NABERS energy modelling and report
Carbon & Whole-Life Sustainability Services
We help clients understand, reduce, and plan for carbon impacts across the entire building lifecycle.
Whole-Life Carbon Assessment (WLCA)
- Embodied carbon (A1–A5) modelling
- Operational carbon (B1–B7) forecasting
- Refurbishment & retrofit carbon analysis
Net Zero Carbon Pathway
- Operational carbon reduction plans
- Embodied carbon reduction strategies
Lifecycle Assessment & Sustainability Metrics
- Life Cycle Costing (LCC)
- Life Cycle Analysis (LCA)
- Circular economy statements (GLA-compliant)
BREEAM and WELL Certification Support
We provide end-to-end certification support to secure high sustainability ratings for your project.
BREEAM New Construction | Refurbishment & Fit-Out
- Pre-assessment and early-stage strategy development
- BREEAM New Construction, Refurbishment & Fit-Out, and In-Use assessments
- Evidence gathering and submission management
- Sustainability KPI development aligned with BREEAM criteria
- Energy modelling to support ENE credits (SAP, SBEM, DSM)
- Daylight, glare, thermal comfort & overheating assessments (HEA / ENE credits)
- Life Cycle Assessment (LCA) and Life Cycle Costing (LCC)
- Mat01/Mat03 circularity and material impact analysis
- Responsible construction practices guidance (MAN credits)
- Post-construction review (PCR) support
- Gap analysis for improving BREEAM target scores
WELL Building Standard Support
- Pre-certification guidance and WELL strategy mapping
- WELL v2 gap analysis and score optimisation
- Light quality modelling (circadian lighting, daylight)
- Thermal comfort and environmental quality analysis
- Post-occupancy performance verification preparation
- WELL Performance Rating support
Ready to talk about your next project?
Whether you’re at an early concept stage, preparing a planning application, or needing support with performance, carbon or certification, we can help.