What Does ISOS Group Do?

Total employees35
HeadquartersSan Diego
Founded2008

ISOS Group is a premier sustainability and ESG (Environmental, Social, and Governance) advisory and training organization. They partner with businesses, governments, and non-profits to navigate the evolving sustainability landscape, offering services like ESG strategy development, sustainability reporting (GRI, SASB, TCFD, CSRD), assurance readiness, and professional training. ISOS Group aims to empower organizations to integrate sustainable practices into their core operations, enhancing long-term value, mitigating risks, and improving overall performance. They are known for their expertise in global reporting standards and their commitment to advancing corporate responsibility.

Where Is ISOS Group's Headquarters?

HQ Function

Serves as the central hub for ISOS Group's operations, including client engagement, development of sustainability and ESG advisory services, training program coordination, and strategic business management.

Notable Features:

The headquarters is situated in a professional office park, offering a modern and accessible environment conducive to client meetings and collaborative work.

Work Culture:

ISOS Group fosters a collaborative, mission-driven work culture focused on expertise, continuous learning, and delivering impactful sustainability solutions. Employees are passionate about ESG principles and client success.

HQ Significance:

The San Diego headquarters is pivotal for ISOS Group's North American operations and serves as a base for its global outreach in sustainability training and advisory services.

Values Reflected in HQ: The headquarters' professional setting reflects ISOS Group's commitment to expertise, integrity, and client-focused service in the sustainability sector.

Location:

While primarily based in the United States with offices in San Diego and Berkeley, ISOS Group possesses a global reach through its advisory services and certified training programs. They assist multinational corporations with global sustainability reporting requirements (e.g., GRI, CSRD) and conduct training sessions for professionals worldwide, both virtually and in-person, adapting to international sustainability standards and client needs across various regions.

Street Address:

12625 High Bluff Drive, Suite 312

City:

San Diego

State/Province:

CA

Country:

USA

Where Else Does ISOS Group Operate Around the World?

Berkeley, CA, USA

Address: 2150 Shattuck Ave, Suite 500, Berkeley, CA 94704

To provide localized support and expertise to a diverse client base in Northern California, leveraging the region's strong sustainability ecosystem and academic institutions.

Buying Intent Signals for ISOS Group

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading ISOS Group? Meet the Executive Team

As of April 2025, ISOS Group' leadership includes:

Nancy Mancilla - Co-Founder & Chief Executive Officer
Karen Righthand - Managing Director, Head of Client Services & Training
Alexandra Coulouris - Managing Director, Head of Advisory Services

Who's Investing in ISOS Group?

ISOS Group has been backed by several prominent investors over the years, including:

Privately Held

What Leadership Changes Has ISOS Group Seen Recently?

Hire0
Exits0

No major high-profile executive hires or departures at ISOS Group have been publicly announced in the past 12 months. The company maintains a stable leadership team focused on its core mission.

What Technology (Tech Stack) Is Used byISOS Group?

Discover the tools ISOS Group uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

ISOS Group Email Formats and Examples

ISOS Group likely utilizes common professional email formats. Based on standard industry practices for a company of its size and nature, the primary format is often a combination of the employee's first name initial and last name.

[first_initial][last]@isosgroup.com

Format

nmancilla@isosgroup.com

Example

75%

Success rate

What's the Latest News About ISOS Group?

isosgroup.com (Official Blog)February 29, 2024

ISOS Group Joins the IFRS Sustainability Alliance

ISOS Group announced it has joined the IFRS Sustainability Alliance, reinforcing its commitment to advancing high-quality sustainability-related financial disclosures globally. This membership allows ISOS Group to contribute to and stay at the forefront of evolving international sustainability standards....more

isosgroup.com (Official Blog)November 15, 2023

ISOS Group Launches New Training on EU Corporate Sustainability Reporting Directive (CSRD)

ISOS Group introduced a new training program focused on the EU's Corporate Sustainability Reporting Directive (CSRD). This initiative aims to equip organizations with the knowledge and tools needed to comply with the comprehensive new European sustainability reporting requirements....more

Sustainability MagazineOctober 5, 2023

ISOS Group recognized among Top Sustainability Consultancies

ISOS Group was featured in Sustainability Magazine's list of Top 10 Sustainability Consultancies in the US, highlighting their expertise and impact in the field of ESG and sustainability advisory....more

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