Hillier Hopkins LLP

Certified B Corporation
Headquarters

Hertfordshire, United Kingdom

Certified Since

November 2025

Industry

Accounting & auditing

Sector

Service with Minor Environmental Footprint

Operates In

United Kingdom

Hillier Hopkins LLP is an independent firm of chartered accountants and tax advisers with a heritage spanning over 90 years. The firm is built on trust, long-term relationships, and a strong commitment to doing the right thing for clients, employees and society at large. The firm supports businesses and individuals, based both in the UK and overseas, providing expert advice with clarity, integrity and empathy. As a top 50 firm in the UK, Hillier Hopkins provides high-quality employment opportunities, prioritising employee well-being and nurturing employees through the Investors in People framework, ensuring people are supported and empowered to grow. Community engagement is important to the firm, with volunteering, fundraising and partnerships with charitable organisations. As a member of global professional network, TGS, a signatory to the United Nations Global Compact, Hillier Hopkins is fully committed to global sustainability, implementing paperless workflows, recycling, responsible procurement, and energy-efficient practices. BCorp certification is viewed not as a destination but as part of an ongoing endeavour, building on its progress so far and inspiring others to do the same.

Overall B Impact Score

Based on the B Impact assessment, Hillier Hopkins LLP earned an overall score of 80.2. The median score for ordinary businesses who complete the assessment is currently 50.9.
80.2
80.2 Overall B Impact Score
80 Qualifies for B Corp Certification
50.9 Median Score for Ordinary Businesses

Governance 17.6

Governance evaluates a company's overall mission, engagement around its social/environmental impact, ethics, and transparency. This section also evaluates the ability of a company to protect their mission and formally consider stakeholders in decision making through their corporate structure (e.g. benefit corporation) or corporate governing documents.

Mission & Engagement1.7
Ethics & Transparency5.8
+ Mission Locked10

What is this? A company with an Impact Business Model is intentionally designed to create a specific positive outcome for one of its stakeholders - such as workers, community, environment, or customers.


Workers 33.5

Workers evaluates a company’s contributions to its employees’ financial security, health & safety, wellness, career development, and engagement & satisfaction. In addition, this section recognizes business models designed to benefit workers, such as companies that are at least 40% owned by non-executive employees and those that have workforce development programs to support individuals with barriers to employment.

Financial Security8.3
Health, Wellness, & Safety9.7
Career Development6.0
Engagement & Satisfaction6.6

Community 16.5

Community evaluates a company’s engagement with and impact on the communities in which it operates, hires from, and sources from. Topics include diversity, equity & inclusion, economic impact, civic engagement, charitable giving, and supply chain management. In addition, this section recognizes business models that are designed to address specific community-oriented problems, such as poverty alleviation through fair trade sourcing or distribution via microenterprises, producer cooperative models, locally focused economic development, and formal charitable giving commitments.

Diversity, Equity, & Inclusion6.0
Economic Impact3.3
Civic Engagement & Giving3.8
Supply Chain Management3.2

Environment 8.4

Environment evaluates a company’s overall environmental management practices as well as its impact on the air, climate, water, land, and biodiversity. This includes the direct impact of a company’s operations and, when applicable its supply chain and distribution channels. This section also recognizes companies with environmentally innovative production processes and those that sell products or services that have a positive environmental impact. Some examples might include products and services that create renewable energy, reduce consumption or waste, conserve land or wildlife, provide less toxic alternatives to the market, or educate people about environmental problems.

Environmental Management2.8
Air & Climate2.8
Water0.3
Land & Life2.5

Customers 4.1

Customers evaluates a company’s stewardship of its customers through the quality of its products and services, ethical marketing, data privacy and security, and feedback channels. In addition, this section recognizes products or services that are designed to address a particular social problem for or through its customers, such as health or educational products, arts & media products, serving underserved customers/clients, and services that improve the social impact of other businesses or organizations.

Customer Stewardship4.1


Additional Documentation

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