The world’s best sustainability frameworks each measure something that matters. The Lazari Developments Benchmark brings the best of them together.

It takes the bars those frameworks already set, sees where each development sits against them, and shows the result across six areas of impact — in one hexagon picture anyone can read.

One development, six themes,FOUR LEVELS

Where every Lazari development stands against the best of the frameworks already in place scored in hexagons, from Level 1 to an aspirational Level 4.

Embodied Impact

Energy

Climate Resilience

Health, Equity & Vitality

Circular economy

Biodiversity

So what are we actually measuring?

How well a single development performs against the best sustainability targets drawn from all the recognised frameworks, across six areas of impact, rolled into one picture.

The sustainability frameworks our industry already uses each measure something that matters.The Benchmark holds every development to the frameworks our industry already recognises

The Benchmark holds every development to the world’s most respected frameworks, drawing its targets
straight from them. Nothing rigorous is lost, their combined ambition is simply brought together and made
readable, in one place.

The familiar frameworks still sit underneath each theme, the Benchmark is the single readable layer on top.

Embodied impact

RICS Whole-Life Carbon v2   ·   UKNZCBS upfront carbon   ·   LETI

Energy

NABERS   ·   EPC   ·   UKNZCBS energy limits   ·   Part L   ·   Be Seen

Climate resilience

EU Taxonomy climate hazards   ·   UKCP18 projections   ·   climate risk assessment

Biodiversity

DEFRA Biodiversity Net Gain   ·   Urban Greening Factor   ·   Environment Act

Circular economy

GLA Circular Economy   ·   WRAP methodology   ·   London Plan   ·   design for disassembly

Health, equity & vitality

WELL   ·   Fitwel   ·   Active Score   ·   Social Value (TOMs)

The six things we measure

Recognised names investors and planners know at a glance, each with a plain-language line.

Embodied impact

The carbon locked into materials — kept low by reusing what exists.

Energy

How little energy it needs — proven in use, not just on paper.

Climate resilience

Coping with a hotter, wetter future over a long life.

Health, equity & vitality

Better lives for the people in and around the building.

Circular economy

How much we keep, reuse and design to be reused again.

Biodiversity

More nature after we’re done even on difficult and smaller sites.

Four levels OF PERFORMANCE

The deeper the hexagon, the stronger the result. Level 4 stays open the aspiration reached by none yet.

Level 1

Meets the baseline every Lazari development holds.

Level 2

Clearly above the baseline.

Level 3

Well ahead — today’s strong performance.

Level 4

The aspiration — reached by no development yet.

A DEVELOPMENT AT A GLANCE:THE LANTERN

Euston, London · Illustrative example

3 of 4  Overall Lazari Benchmark

✓  All minimum requirements met.

The Lazari Developments Benchmark is framework developed by Buro Happold for Lazari against the frameworks listed above.

33%

structure retained

98%

waste recycled

732

kgCO₂e/m²

Embodied impact

Energy

Climate resilience

Biodiversity

Circular economy

Health, equity & vitality