Home
Loading

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

Get in touch

  • Contact

  • Request a demo

  • Request data updates

  • Add a company

Research

  • Companies

  • Investors

  • People

aVenture

  • Sitemap

  • Feature requests

Member

Backed by

© aVenture Investment Company, 2026. All rights reserved.

San Francisco, CA, USA

Privacy Policy

aVenture Investment Company ("aVenture") is an independent research platform providing detailed analysis and data on startups, venture capital investments, and key industry individuals. It is not a registered investment adviser, broker-dealer, or investment advisor and does not provide investment advice or recommendations. The data provided by aVenture does not constitute recommendations or advice, whether by methodology, analysis, AI-generated content, or a statement written by a staff member of aVenture.

aVenture is not affiliated with any of the people, companies, organizations, government agencies, regulatory bodies, or investment funds we provide coverage for on this site unless explicitly stated otherwise. Users assume full responsibility for decisions made based on information obtained from this platform. Links to external websites do not imply endorsement or affiliation with aVenture. Any links that provide the ability to invest in a primary or secondary transaction in a company are for convenience only and do not constitute solicitations or offers to buy or sell an investment. Investors should exercise heightened precaution and due diligence when investing in private companies, especially those not independently audited.

While we strive to provide valuable insights with objectivity and professional diligence, we cannot guarantee the accuracy of the information provided on our platform. Before making any investment decisions, you should verify the accuracy of all pertinent details for your decision. To the fullest extent permitted by law, aVenture shall not be liable for any direct, indirect, incidental, consequential, or financial damages arising from use of this site, whether by consumers of its contents directly or by persons or organizations covered by our research, even if we are advised of the possibility. Our best-efforts processes and correction request forms do not create a warranty or duty of care.

Profiles on this platform may include content generated in part by large language models (LLMs, artificial intelligence) that aggregate publicly available sources (e.g., SEC EDGAR, public filings, press releases). Source attribution is provided where known; always verify statements and claims here against original sources before relying on any data. Content on our site may contain inaccuracies, omissions, or what are commonly called 'hallucinations' if generated in part or in full by AI / LLMs. The risk can also exist even when content is written by a human, as internal and third-party sources may also have inaccuracies for the same or different reasons. While we randomly audit a proportion of content, this is not exhaustive.

We recommend that an independent auditor be hired to verify the accuracy of the information before relying on it for any sensitive decisions. By accessing this platform, you agree not to rely solely on any information generated by AI, aggregated, or sourced or written otherwise on this site, for investment, financial, or other decisions. aVenture assumes no responsibility for inaccuracies, omissions, or hallucinations. You must independently verify all data from primary sources. Use of this platform constitutes your waiver of claims for reliance-based damages, including negligent misrepresentation. To report an error, request a correction, or dispute information about a company or individual, contact us via our request data updates form.

Loading homepage
Loading
Home›Research›Companies

Companies

Loading
Home›
Research›
Companies›
Spire
AddedFeb 17, 2024
UpdatedJun 28, 2026
Spire

Spire

Public

St. Louis-based Spire Inc. is Missouri's largest natural gas utility, serving over 631K customers and exploring business opportunities.

HQ
St. Louis, MO, US
Founded
1857
Overview
Compare
Fundraising
Employees
News
Website

Founded in St. Louis, Missouri, Spire Inc. is the largest natural gas utility in the state, serving over 631,000 residential, commercial, and industrial customers. The company’s core mission is to provide safe, reliable, and affordable natural gas services while exploring new business opportunities through non-regulated activities. Spire's primary subsidiary, Laclede Gas Company, plays a crucial role in its operations, focusing on delivering energy solutions that meet the evolving needs of its customers.

Notable figures associated with Spire include its executive leadership team and board members who have extensive experience in the energy sector. The company has achieved significant milestones, such as expanding its customer base and enhancing service reliability. Spire's impact is evident in its commitment to community engagement and sustainability initiatives, reflecting its vision of using energy for good. Investors and stakeholders recognize Spire for its stable growth and strategic market positioning in the energy industry.

Spire - Quick Facts

When was Spire founded?

Spire was founded in 1857.

Where is Spire's headquarters located?

Spire's headquarters is located in St. Louis, MO, US.

When was Spire's last funding round?

Spire's most recent funding round was for $160M (USD) in February 2021.

How much has Spire raised to-date?

As of Feb 10, 2021, Spire has raised a total of $1.4B (USD).

How many employees does Spire have?

Spire has 3,584 employees as of Feb 6, 2024.

Spire - Classification

Ownership
  • Public
Technology
  • Data
Geographic Exposure
  • United States
Revenue
  • Recurring
Customer
  • Consumers
  • Enterprise
Main Product
  • Natural Gas
Tags
  • Distribution
  • Utility
Unique IDs
  • ein: 742976504
  • secCik: 0001126956
  • ticker: SR
  • ticker: SRJN
NAICS
  • 220000Utilities
  • 221000Utilities
  • 221200Natural Gas Distribution
  • 221210Natural Gas Distribution
SIC
  • 4900Electric, Gas, And Sanitary Services
  • 4920Gas Production And Distribution
  • 4924Natural Gas Distribution
Show 11 more industry codes
NAICS
  • 210000Mining, Quarrying, and Oil and Gas Extraction
  • 211000Oil and Gas Extraction
  • 211100Oil and Gas Extraction
  • 211120Crude Petroleum Extraction
SIC
  • 1300Oil And Gas Extraction
  • 1310Crude Petroleum And Natural Gas
  • 1311Crude Petroleum And Natural Gas
  • 1380Oil And Gas Field Services
  • 1382Oil And Gas Field Exploration Services
  • 4923Natural Gas Transmission and Distribution
  • 5000Wholesale Trade-durable Goods