Sequent Energy Management

What Sequent Energy Management does

Sequent Energy Management is a Houston-based natural gas and natural gas liquids (NGL) marketing and trading subsidiary of Williams Companies (NYSE: WMB), founded in 2001 and operating with 101–250 employees. The company provides commodity marketing, asset management, transportation, storage, and risk management services for producers, power generators, utilities, industrials, and LNG export facilities, moving molecules through transportation and storage agreements on more than 150 pipelines across the United States and Canada. Its physical footprint includes 8 Bcf/d of firm transportation capacity and 100 Bcf of storage, with approximately 4.5 Bcf/d of transport and 36 Bcf of storage actively optimized for customers under Asset Management Agreements.

The company's product platform is organized around two integrated offerings: (1) Gas & NGL Marketing, which handles physical commodity delivery, pipeline logistics, NGL purity sales, carbon-credit trading, and asset optimization across its pipeline network; and (2) Risk Management, which provides physical hedging strategies, environmental attribute support (RNG, NextGen Gas), and market intelligence. Underlying technology consists of Energy Trade Risk Management (ETRM) systems for risk controls and a customer portal providing real-time volume tracking, supported by standardized NAESB agreements with more than 2,000 counterparties.

Sequent generates revenue primarily through transaction fees and price spreads on commodity trading of natural gas and NGLs, combined with managed-services fees from Asset Management Agreements and wholesale marketing. Pricing is negotiated contract-by-contract and is not publicly disclosed. The go-to-market is enterprise field sales, with dedicated 24/7/365 staff for Scheduling, Trading, and Origination functions serving B2B counterparties. The business is financially underpinned by Williams' Moody's Baa2 investment-grade credit rating, which supports large-scale commodity transactions and collateral posting. Strategic emphasis is on connecting supply basins to growing demand markets, including data center power generation and LNG export facilities.

Name

Sequent Energy Management

Legal name

Sequent Energy Management

Website

https://sequentenergy.com

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

101–250 employees

Short description

Sequent Energy Management, a Williams Companies subsidiary, provides natural gas and NGL marketing, trading, storage optimization, and risk management services to producers, utilities, power generators, industrials, and LNG exporters across 150+ North American pipelines.

Ownership category

akta.pro rank

Product category

Natural Gas and NGL Marketing

NAICS

Other Pipeline Transportation (4869), All Other Pipeline Transportation (48699)

SIC

Natural Gas Transmission (4922), Natural Gas Transmisison & Distribution (4923)

akta.pro primary industry

Physical Natural Gas Trading (Pipeline Gas) (EUAGAGAA)

akta.pro secondary industries

Midstream Commercial Services (Capacity Marketing, Balancing & Scheduling) (EUAAACAL), C&I Retail Natural Gas Supply (EUAGACAB)

Keywords

• Natural gas marketing
• NGL trading
• Energy asset management
• Commodity marketing services
• Wholesale energy logistics

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Commodity Trading and Transaction Fees: Sequent generates revenue through trading, buying and selling natural gas and NGLs on various pipelines and markets. Revenue is derived from transaction fees and price spreads in commodity trading operations.
2. Asset Management Services: Revenue from managing transportation capacity and storage assets for customers through Asset Management Agreements. Sequent optimizes approximately 4.5 Bcf/d of transport and 36 Bcf of storage for customer assets, earning fees for asset optimization services.
3. Wholesale Marketing and Storage Services: Revenue from wholesale marketing of natural gas and NGLs, including storage services. The company leverages its position on over 150 pipelines to provide marketing services to producers and consumers.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

Sequent Energy Management, a Williams company, provides commodity marketing, trading, storage, and transportation services for natural gas and natural gas liquids (NGLs). The company connects supply areas to demand markets through transportation and storage agreements on more than 150 pipelines, optimizing approximately 4.5 Bcf/d of transport and 36 Bcf of storage for customer assets, while also providing risk management, hedging, and environmental attribute support.

Product overview

Sequent Energy Management, a Williams company, offers a unified commodity marketing and risk management platform for natural gas and NGLs. The platform comprises two integrated core offerings: Gas & NGL Marketing for physical commodity delivery across 150+ pipelines with asset optimization capabilities, and Risk Management for hedging strategies and environmental attribute support. The company connects supply areas to demand markets including power generation for data centers and LNG exports.

Differentiator

Problem solved

Functional benefit

Products and services

• Gas & NGL Marketing Core commodity marketing service providing transportation and storage agreements on over 150 pipelines, asset optimization for approximately 4.5 Bcf/d of transport and 36 Bcf of storage, NGL purity sales, pipeline logistics, and carbon credit trading for greenhouse gas offsetting. Also includes solutions for data center and power generation infrastructure and LNG exports. Serves producers, industrials, power generators, utilities, and LNG export facilities.
• Risk Management Physical hedging strategies, environmental attribute support including RNG and NextGen Gas, in-depth evaluation and risk assessment of locations and projects, and market intelligence to track shifting fundamentals in physical gas markets. Backed by Williams' investment-grade balance sheet (Moody's Baa2). Designed for producers, utilities, power generators, and LNG export facilities managing commodity price exposure.

Quantifiable outcome

• Optimizes approximately 4.5 Bcf/d of transport for customer assets
• +4 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core.

• WoodsidecoreStrategic or Co-development Partner · 22 October 2025Williams (parent company of Sequent) announced a strategic partnership with Woodside involving the sale of a stake in Louisiana LNG for $378 million, with Williams taking an active role in the project. The transaction supports Woodside's Louisiana LNG project, targeted to deliver first LNG in 2029. This partnership involves Williams actively participating in the development and operation of the Louisiana LNG facility.
• Williams CompaniescoreOthersSequent Energy Management is a Williams company and operates as a subsidiary of The Williams Companies, Inc. (NYSE: WMB). The company leverages Williams' infrastructure including pipeline systems, is backed by Williams' investment grade credit (Moody's Baa2), and integrates with Williams' operations including the broader natural gas transportation and processing network.

Scale indicators6 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Macquarie Energy: Macquarie's North American commodities marketing arm, providing physical and financial gas, power, and environmental products trading. Competes head-to-head with Sequent for utility, industrial, and LNG feedgas customers with similar firm transportation portfolios.
• Mercuria Energy Trading: Global independent commodity trader with a major US natural gas marketing and trading book. Competes with Sequent for producer, utility, and industrial counterparties, and operates a similar asset optimization franchise around transportation and storage capacity.
• Citrus Trading Corp (NextEra Energy): NextEra Energy's natural gas and power marketing subsidiary, focused on optimizing fuel supply and pipeline capacity for one of the largest US power generation fleets. Highly comparable in optimizing transportation and storage for power generation demand, including data center exposure.
• BP Energy Company: BP's North American gas and power marketing arm, trading physical and financial natural gas across US pipelines with similar counterparties (utilities, power generators, industrials). Directly comparable B2B marketing and trading model with comparable scale of firm transportation capacity.
• Shell Energy North America: Shell's North American natural gas, power, and environmental products marketing business. Operates a comparable asset-light trading and optimization model with NAESB agreements and direct sales to utilities, power generators, and LNG export developers.
• Castleton Commodities International: Global commodity merchant with a significant North American natural gas and NGL trading business. Comparable B2B marketing model serving utilities, power generators, and industrial customers, with a similar focus on asset management agreements and storage optimization.

Broad incumbents

• J Aron (Goldman Sachs): Goldman Sachs' physical and financial commodities trading arm, with a major North American natural gas franchise. Overlaps with Sequent in pipeline capacity management and counterparty trading, but operates as part of a much larger global investment bank commodities franchise.
• Vitol: One of the world's largest independent commodity traders with a substantial US natural gas and NGL book. Competes in physical gas marketing, storage optimization, and LNG feedgas, with broader global reach than Sequent.
• ConocoPhillips Marketing: Marketing arm of a major US natural gas producer, trading equity and third-party gas volumes across US pipelines. Overlaps with Sequent in producer-affiliated marketing and feedgas supply to LNG export, but operates as part of a much larger integrated upstream portfolio.

Emerging players

• Tenaska Marketing: Mid-sized natural gas and power marketing firm focused on IPPs, utilities, and large industrial customers. A more focused competitor than the global majors, with overlap to Sequent's asset management and structured origination services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xtwitter.com/WilliamsUpdates
• YouTubeyoutube.com/user/WilliamsEnergyCo
• Facebookfacebook.com/WilliamsEnergyCo
• LinkedInlinkedin.com/company/sequent-energy-management
• Instagraminstagram.com/williamsenergy

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sequent Energy Management