Welcome TO Green tiger sustainbility
Committed to Sustainable Development Since 2012
Based in London, but operating nationwide, we provide a range of services for housebuilders, property developers, architects, councils, and other built environment stakeholders
Making a Difference
Company Commitment: We are dedicated to making a positive environmental impact and are committed to sustainability principles
Energy Performance: The business emphasises energy performance throughout a building’s lifecycle, from planning and modelling to construction and testing, aiming to bridge the performance gap
Expertise Collaboration: Green Tiger combines desk-based sustainability consulting with hands-on testing specialists to optimise building energy efficiency across the UK. Together, we bridge the performance gap that often emerges between disciplines.
Recognition and Quality: We have gained recognition for our attention to detail, accuracy, quick turnaround times, and customer satisfaction
Resolution to Planning & Building Rules
Here to help
This approach delivers mutual benefits. You will offer high-quality, valuable properties that provide advantages for clients, tenants, buyers, and your business.
Compliance with energy, sustainability, environmental, planning requirements, and building regulations is mandatory for all construction projects.
Regardless of the current stage of your project, we are prepared to assist you in developing buildings that are desirable, innovative, fully compliant with regulations, and financially successful.
Key services we offer
- Energy strategy reports for planning
- Lifecycle assessments for planning (including demolition cases)
- Dynamic Simulation Modelling (DSM) – IES
- TM59 / TM52 / Part O overheating assessments
- Standard Assessment Procedure (SAP) calculations
- Energy Performance Certificates (EPC)
- Energy and sustainability chapters for EIAs
- Renewable energy feasibility studies
- BREEAM assessments (including planning reports)
- Ecology services, including Biodiversity Net Gain (BNG)
- Part F ventilation testing
- Air permeability (air pressure) tests …and much more.
OUR SERVICES
Integrated Energy, Environmental, and Building Performance Solutions

Energy Assessments & Sustainability Reports
Fulfilling local authority criteria for planning approval.

SAP Calculations & EPC’s
Prepared for Building Control Part L approval.

LCA or Life Cycle Assessment / Case for Demolition Reports:
A comprehensive report detailing your building project's total carbon footprint.

SBEM Calculations BRUKL Reports and EPCs
Non-domestic thermal calculations for Part L approval.

Overheating Compliance - Part O /TM59 /TM52 Calculations
To address overheating risks an dcomply with Building Regs

Ecology
We offer full Ecology services for Habitat Surveys, BNG Calculations & much more.
Who we work with
Case Study: Dyer Grimes Architects, Strawberry Vale
Strawberry Vale is a unique site with our friends Dyer Grimes Architects. A large existing site sitting on the banks of the river Thames in Richmond, with its very own jetty and boathouse! The proposal was to demolish the existing 1960’s building and create a truly special piece of modern architect as seen in the impression.
Services Green Tiger have undertaken
Life Cycle Carbon assessment to determine the case for demolition of existing buildings and the erection of a new dwelling.
Passive design and energy strategy/cost advice
Energy Strategy report, following London’s Energy Hierarchy, showing how a 40% CO2 reduction over building regulations and 20% on site renewables can be achieved.
Completion of local Councils Sustainability Construction Checklist.
Our services are relied upon by clients throughout the UK’s construction industry.
Some of our highly valued clients Green Tiger work with:
Our associations







We’re Here to Help
Reach us via email or phone (link to contact section) to discuss your project needs. We’ll walk you through the regulatory requirements and recommend a cost-effective pathway to certification.