Valero Energy vs Diligent ESG

Side-by-side comparison of AI visibility scores, market position, and capabilities

AI visibility is closely matched (93 vs 91)
Valero Energy logo

Valero Energy

LeaderEnergy & Utilities

Oil Refining

Valero Energy (VLO) reported ~$140B revenue in FY2024. Largest independent petroleum refiner in the world with 15 refineries and 3.2M barrels/day capacity. HQ: San Antonio, TX.

AI VisibilityBeta
Overall Score
A93
Category Rank
#1 of 1
AI Consensus
57%
Trend
stable
Per Platform
ChatGPT
99
Perplexity
84
Gemini
99

About

Valero Energy Corporation is the world's largest independent petroleum refiner and ethanol producer, operating 15 petroleum refineries in the United States, Canada, and the United Kingdom with a combined throughput capacity of approximately 3.2 million barrels per day. Founded in 1980 through the acquisition of the Valero natural gas pipeline, the company transformed itself into a refining giant through strategic acquisitions including Diamond Shamrock, Ultramar Diamond Shamrock, and Premcor. Valero also operates 12 ethanol plants with 1.6 billion gallons of annual production capacity.

Full profile
Diligent ESG logo

Diligent ESG

LeaderSustainability

Board Governance & ESG

New York NY. Board governance and ESG management platform serving 700,000+ board members globally, acquired Galvanize and BoardEffect for integrated risk and ESG.

AI VisibilityBeta
Overall Score
A91
Category Rank
#1 of 1
AI Consensus
65%
Trend
up
Per Platform
ChatGPT
99
Perplexity
98
Gemini
95

About

Diligent is a New York-based governance, risk, and compliance (GRC) platform that has become one of the largest providers of board management and ESG software globally. The company serves over 700,000 board members and executives across 90+ countries, and has expanded its platform through strategic acquisitions including Galvanize (compliance and audit management) and BoardEffect (board portal for nonprofits and healthcare). Its ESG module integrates ESG data management with board-level governance workflows.\n\nDiligent ESG enables companies to collect ESG metrics across environmental, social, and governance dimensions, align with major reporting frameworks including GRI, TCFD, SASB, and the UN SDGs, and prepare board-level sustainability reports. The platform connects ESG performance data directly to the board agenda management workflow, allowing directors to review and approve sustainability disclosures within the same secure environment they use for board meetings and governance.\n\nDiligent targets large public companies, financial institutions, and regulated organizations that need to demonstrate strong governance around their ESG programs, not just report data. It competes with ServiceNow ESG, Workiva, and SAP Sustainability in the enterprise segment. Diligent's key differentiator is the integration of ESG with board governance—allowing sustainability to be managed as a fiduciary responsibility rather than a standalone compliance exercise.

Full profile

AI Visibility Head-to-Head

93
Overall Score
91
#1
Category Rank
#1
57
AI Consensus
65
stable
Trend
up
99
ChatGPT
99
84
Perplexity
98
99
Gemini
95
94
Claude
85
86
Grok
91

Key Details

Category
Oil Refining
Board Governance & ESG
Tier
Leader
Leader
Entity Type
company
brand

Capabilities & Ecosystem

Capabilities

Only Valero Energy
Oil Refining
Only Diligent ESG
Board Governance & ESG

Integrations

Both integrate with
Only Diligent ESG
Valero Energy is classified as company.

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