Engineering • Sustainability • Digital intelligence
Engineering the energy transition.
Improving asset performance.
Firstgreen brings together renewable energy engineering, sustainable building expertise, policy advisory and digital intelligence to support projects from early assessment through implementation and operations.
Explore our expertise ↓Discuss your project →
Our services
Connected expertise.
Clear next steps.
Explore our five areas of expertise. Each service page explains the questions we help answer, our approach, deliverables and the information needed to begin.
01 / Our expertise
Renewable Energy & Storage
Engineering and advisory from the first feasibility question through investment, procurement and delivery.
Solar Energy Advisory & Engineering
From early feasibility to an investment-ready solar project.
Explore this service →Battery Storage & Hybrid Energy Systems
Size storage around the job it needs to do.
Explore this service →Owner’s Engineering & Project Management
Keep design, construction and handover aligned.
Explore this service →Technical Due Diligence & Investment Advisory
Understand the technical risks behind the investment.
Explore this service →02 / Our expertise
Digital Energy & Performance
Connect asset context, operating evidence and digital workflows to better day-to-day decisions.
Solar Performance Assessment & Optimisation
Turn operating data into defensible improvement actions.
Explore this service →Digital Twins & Asset Intelligence — TwinPro
See the asset. Understand performance. Plan the next action.
Explore this service →Solar Forecasting & Scheduling Advisory
Make forecasts useful for everyday operating decisions.
Explore this service →03 / Our expertise
Sustainable Buildings & Circularity
Bring energy performance, certification goals and resource efficiency into buildings and operations.
Green Building Certification
Bring certification goals into design and delivery.
Explore this service →Building Energy Modelling & Efficiency
Test design choices before they become operating costs.
Explore this service →TRUE Zero Waste & Circularity
Build waste reduction into daily operations.
Explore this service →04 / Our expertise
Climate, ESG & Policy
Turn sustainability objectives and policy questions into evidence, priorities and practical implementation plans.
Net Zero & Carbon Management
Translate carbon ambition into an implementable roadmap.
Explore this service →ESG & Sustainability Strategy
Connect sustainability priorities with measurable action.
Explore this service →Energy Policy, Regulation & Market Advisory
Ground policy and programme decisions in project realities.
Explore this service →05 / Our expertise
Learning & Capacity Building
Develop the technical and organisational skills needed to deliver energy and sustainability programmes.
Training & Capacity Building
Build the skills to put energy and sustainability plans into practice.
Explore this service →Project experience
Expertise applied in the field
GRT solar portfolio advisory
Renewable Energy & Storage
Explore the project →Acwa Power Uzbekistan performance validation
Digital Energy & Performance
Explore the project →UPC Renewables digital twins
Digital Energy & Performance
Explore the project →IOCL Panipat green certification
Sustainable Buildings & Circularity
Explore the project →DLF Centre zero-waste support
Sustainable Buildings & Circularity
Explore the project →ISA Bhutan DPR guidelines
Climate, ESG & Policy
Explore the project →Ideas and learning
Keep your next decision informed.
Explore Firstgreen’s perspectives and applied learning programmes.
Let’s work together
What are you working towards?
Tell us your project location, stage and priorities. We’ll help identify the right expertise and next steps.
Discuss your project →info@firstgreen.coExpertise shaped around your industry
Start with your sector, then explore the services and experience relevant to your decision.
Solar Developers & IPPs
Independent technical and commercial support from project preparation to operating-asset review.
Explore this industryUtilities & DISCOMs
Evidence to support renewable integration, storage planning and energy programme decisions.
Explore this industryCommercial Buildings
Connect certification goals, building performance and practical operational improvements.
Explore this industryGovernment & Multilateral Agencies
Technical advisory, project preparation and capacity building for renewable energy and sustainability programmes.
Explore this industryIndustrial Sustainability
Bring energy, emissions, waste and ESG evidence into a practical improvement programme.
Explore this industryBrowse all services · Explore project experience · Discuss your project