We combine technical expertise with on-the-ground experience to help organisations across Sri Lanka, South Asia and the Middle East design and deliver practical sustainability and ESG strategies that create real impact for people, planet and profit.

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1.275+

Using our services

20+

Branch office

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Where Vision Shapes Brand Identity

Our Vision

Innovating Today for a Sustainable Tomorrow

Our Mision

At GGSI, our data-driven, circular solutions empower businesses to cut waste, lower emissions, & embrace the future of green growth.

Our Values Define Everything We Do

Integrity Over Image

We call out greenwashing when we see it, including in our own work. Real progress beats perfect PR every time.

Impact Over Activity

We measure success by outcomes, not outputs. A single meaningful change beats 100 tick-box exercises.

Collaboration Over Silos

Sustainability is a team sport. We work with your operations, procurement, HR, marketing and finance teams, not around them.

Learning Over Perfection

Pilot, test, improve, scale. Waiting for the “perfect” solution means nothing gets done.

Where Vision Shapes Brand Identity

Hands-on tourism and hospitality experience

We have managed hotel operations, designed guest experiences and trained frontline teams. We understand the reality of trying to implement sustainability when your restaurant is full and housekeeping is short-staffed.

Community and local supplier focus

We have worked in hotels, manufacturing, agriculture, real estate and mixed-use developments. This gives us a broader toolkit and helps us spot solutions that others miss.

Cross-sector perspective

Through initiatives like Local Link and similar programmes, we help clients build stronger relationships with local suppliers, communities and social enterprises, creating shared value beyond the bottom line.

Data-driven and story-ready

We combine rigorous measurement and reporting with compelling storytelling, so your sustainability work gets recognised by investors, guests, customers and certification bodies.

Experiance

0

years of experiance in sustainability consulting services

0

more than 800 client have using our services

0

years of risk management for sustainability consulting services

0

times awards winning for sustainability consulting services

Our general question

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What services does GGSI provide?
GGSI provides net zero roadmaps, carbon footprinting, ESG strategy and reporting, water footprint assessment, biodiversity consulting, sustainable tourism certification support, circular economy strategies, and waste management solutions for organizations across Sri Lanka, South Asia, and the Middle East.
Which regions does GGSI serve?
GGSI serves organizations across Sri Lanka, South Asia including India, Maldives, and Bangladesh, the Middle East including UAE, Qatar, and Oman, as well as the UK and Europe.
What industries does GGSI work with?
GGSI works with hotels and resorts, tourism destinations, manufacturing and apparel companies, tea estates and agriculture, real estate and construction, restaurants and F&B businesses, and mixed-use developments.
What is a net zero roadmap?

A net zero roadmap is a strategic plan that outlines how an organization will reduce its greenhouse gas emissions to net zero by a specific target date, covering Scope 1, 2, and 3 emissions in line with international standards like SBTi and GHG Protocol.

 
How does GGSI help with ESG reporting?
GGSI helps organizations conduct materiality assessments, establish baseline data, develop ESG policies and KPIs, and prepare investor-ready ESG narratives and reports aligned with frameworks like GRI, SASB, and the SDGs.
What makes GGSI different from other sustainability consultants?
GGSI combines hands-on operational experience with technical expertise, offering practical, field-tested solutions rather than theoretical recommendations. The team has worked directly in hotels, manufacturing plants, and estates, understanding real operational constraints.