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Firstgreen Consulting

Building Energy Modelling & Efficiency

Our Services / Sustainable Buildings & Circularity

Firstgreen Consulting • Sustainable Buildings & Circularity

Test design choices before they become operating costs.

We help building teams evaluate energy performance through modelling and targeted efficiency assessment. Clear baselines, documented assumptions and comparable scenarios allow design measures to be assessed on their contribution to energy use and project objectives.

Request an energy assessment →Explore our offering ↓
Green building façade with planted balconies

Your priorities

Questions we help you answer

01

Which design measures reduce energy demand?

02

How do baseline and proposed cases compare?

03

Which assumptions most influence the result?

Our offering

Expertise shaped around your project

Energy modelling

Develop baseline and proposed-case models for the agreed study purpose.

Design optimisation

Compare envelope, glazing, shading and passive-design measures.

Systems assessment

Evaluate HVAC, lighting and operating schedule assumptions.

Efficiency planning

Identify practical improvement measures and supporting evidence needs.

Clear outputs

What you receive

We agree the study boundary, inputs and deliverables at the start of the engagement.

  • Model assumptions and input register
  • Baseline and proposed-case assessment
  • Energy comparison and improvement analysis
  • Technical report for the agreed purpose

How we work

From evidence to action

01

Assess

Confirm objectives, inputs and information gaps.

02

Analyse

Evaluate the evidence and compare relevant options.

03

Recommend

Present findings, priorities and practical next steps.

04

Support

Coordinate agreed implementation or review activities.

Selected experience

Expertise applied in the field

Before we begin

Planning your engagement

What information should we share?

Share plans, elevations, occupancy schedules, envelope details and building-services information.

How are the scope and timeline agreed?

We review your objectives and available information before proposing deliverables, responsibilities and a schedule. Site visits, additional data collection and implementation support are defined in the agreed scope.

Can this service connect with other Firstgreen expertise?

Yes. Explore our complete service offering to connect engineering, sustainable buildings, policy and digital operations around your project.

Let’s work together

Request an energy assessment

Tell us about your objectives, location and project stage.

Email our team →Use our contact form →

Scope your next step

A clear brief helps us identify the relevant technical scope.

Prepare your enquiry

Drawings, envelope specifications, HVAC and lighting schedules, usage patterns, metered data and modelling objective.

Relevant assignment experience

Explore the industry journey · Meet our specialists · Reports & resources