Aegis Energy Services

What Aegis Energy Services does

Aegis Energy Services is a privately held, for-profit energy services company founded in 1985 and headquartered in Holyoke, Massachusetts. Per the firmographic profile, the company's core business is designing, installing, and operating small-scale gas-fired combined heat and power (CHP) systems — a focused on-site, distributed-generation capability that pairs electrical generation with usable thermal output for building heating.

The detailed source material associated with this company name references a substantially broader portfolio that includes building energy management systems, intelligent load management with real-time consumption analytics, LED lighting upgrades, refrigeration optimization, solar + storage, retail electricity supply with renewable sourcing, chiller services, and strategic energy management programs. The business model appears to combine project-based equipment sales and installation with recurring managed services revenue through long-term operations and maintenance contracts. Customer segmentation spans 11 verticals including commercial office, healthcare, education, hospitality, industrial, military, pharmaceutical, and supermarket/retail.

The source data carries a significant attribution issue: product URLs reference dalkiasolutions.com rather than Aegis's stated website (aegischp.com), and the operations described (1000+ projects over 20+ years, EDF Group parent, nationwide US program rollout) align with Dalkia Energy Solutions rather than a small-scale CHP specialist. As a result, much of the granular service, customer, and operational data should be treated as low-confidence for Aegis specifically. The defensible core description remains: Aegis Energy Services is a long-standing, Holyoke-based small-scale gas-fired CHP specialist serving commercial and industrial customers.

Name

Aegis Energy Services

Legal name

Dalkia S.A.S.

Website

https://aegischp.com

Company type

Private

Founded year

1985

Operating status

Operating

Short description

Aegis Energy Services, founded in 1985 in Holyoke, Massachusetts, designs, installs, and operates small-scale gas-fired combined heat and power (CHP) systems for commercial and industrial customers seeking on-site power and thermal energy.

Ownership category

akta.pro rank

Product category

Energy Efficiency Services

NAICS

Electric Power Generation (22111), Steam and Air-Conditioning Supply (221330)

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Gas-Fired CHP / Cogeneration (Industrial & District Energy) (EUACABAD)

akta.pro secondary industries

Commercial/Institutional CHP (Hospitals, Universities, Data Centers, Campuses) (EUACAKAJ), Industrial Process CHP (Refineries, Chemicals, Pulp & Paper, Metals) (EUACAKAI), Repowering, Augmentation & Retrofit Integration (Capacity Expansion) (EUAEAEAL)

Keywords

• Combined heat and power
• Energy efficiency services
• Building energy management
• On-site power generation
• Distributed energy solutions

Headquarters

HQ city

Holyoke

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Managed Services: Operations and maintenance services for on-site generation assets ensuring equipment operates at maximum efficiency with preventative maintenance, troubleshooting, and warranty support
2. Energy Efficiency Solutions: Turn-key implementation services for LED lighting upgrades, refrigeration improvements, solar installations, and strategic energy management programs across multiple facilities
3. Retail Energy Supply: Retail electricity supply contracts with renewable energy sourcing options up to 100%

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Aegis Energy Services designs, installs and operates small-scale gas-fired Combined Heat & Power (CHP) systems. The company delivers a full spectrum of energy efficient technologies and services to commercial and industrial customers nationwide, including chiller services, intelligent load management, building energy management systems, LED lighting and controls, refrigeration optimization, retail energy supply, solar + storage, and strategic energy management programs for multi-location enterprises.

Product overview

Dalkia provides a full spectrum of energy efficient technologies and services to commercial and industrial companies nationwide. The offering is a comprehensive platform of interconnected energy solutions that includes: Chiller Services for HVAC optimization, Combined Heat & Power for distributed generation, Digital Services for building energy management systems, Intelligent Load Management for real-time energy analysis, LED Lighting and Controls for lighting efficiency, Operations & Maintenance for asset management, Refrigeration for cold chain optimization, Retail Energy for renewable electricity sourcing, Smart Infrastructure Solutions for modernizing public infrastructure, Solar + Storage for renewable energy generation, and Strategic Energy Management for enterprise-wide energy programs. These services work together as an integrated portfolio addressing the complete energy lifecycle from generation and distribution to consumption optimization and sustainability reporting.

Differentiator

Problem solved

Functional benefit

Brands

• Dalkia U.S. Chiller Services: Chiller services division that has undertaken over 1000 projects over 20+ years
• Dalkia Smart Infrastructure Solutions (SIS)
• DalkiaQ
• Dalkia Gives Back

Products and services

• Chiller Services Chiller maintenance, repair, and optimization services with 1,000+ projects completed across 20+ years, serving multiple markets in the region. Target customers are commercial and industrial enterprises with HVAC/chiller assets.
• Combined Heat & Power (CHP) Generates usable hot water for building heating systems while simultaneously providing off-grid power generation through small-scale gas-fired CHP systems. Intended for commercial and industrial facilities.
• Digital Services Building energy management systems with controls that integrate multiple energy systems and provide scheduled or automatic load management capabilities.
• Intelligent Load Management Real-time data analysis of building energy consumption patterns to identify monetary and energy savings opportunities for commercial and industrial customers.
• LED Lighting and Controls Turn-key LED lighting upgrade implementation with program rollout capabilities to perform work across the entire U.S. geography.
• Operations & Maintenance Managed preventative maintenance, troubleshooting, and warranty support for new or existing on-site generation assets, delivered from a centralized Network Operations Center (NOC) to ensure equipment operates at maximum efficiency.
• Refrigeration Energy and resource consumption reduction through additional controls installation, whole-system recommissioning, and compressor or case motor upgrades for commercial refrigeration systems.
• Retail Energy Retail electricity supply contracts with up to 100% renewable energy sourcing options, supporting corporate sustainability goals.
• Smart Infrastructure Solutions (SIS) Helps leaders identify tactical and meaningful ways to improve public safety, energy efficiency, resiliency, and equity through modernizing public infrastructure.
• Solar + Storage Advanced solar and storage technology solutions for commercial and industrial customers.
• Strategic Energy Management Full-service energy management program design, implementation, and installation for large corporations with multiple locations, including PE-owned real estate and REITs.

Quantifiable outcome

• Reduced energy costs and carbon footprint for Great Wolf Lodge across 10 resorts
• +1 more outcomes

Named customers1 record

Segments11 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• EDF GroupcoreStrategic or Co-development PartnerDalkia is a subsidiary of EDF Group (Électricité de France), one of the world's largest utility companies. EDF Group subsidiary Dalkia launched a U.S. Division for comprehensive energy solutions. The parent company provides strategic backing and resources for Dalkia's energy efficiency operations.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Dalkia Energy Solutions: US arm of EDF Group subsidiary Dalkia; delivers on-site combined heat and power, chiller services, building energy management, and turnkey efficiency programs to commercial and industrial customers nationally. Directly comparable as a CHP and on-site generation service provider to the same enterprise segments Aegis targets.
• Ameresco: US-listed energy services and renewables firm that designs, builds, and operates on-site CHP, district energy, and efficiency projects for municipal, institutional, and industrial customers. Comparable as a vertically integrated CHP specialist with a strong Northeast US footprint.
• Capstone Green Energy: US-listed manufacturer of low-emission microturbine CHP systems sold into commercial, industrial, and institutional on-site generation projects. Comparable as a small-scale gas-fired CHP technology and service provider with a similar customer profile.
• 2G Energy: German manufacturer of CHP systems based on gas engines, with installed base of small- to mid-scale cogeneration units in Europe and North America. Comparable on the small-scale gas-fired CHP product and recurring service revenue model.

Broad incumbents

• ENGIE North America: Subsidiary of the French utility ENGIE that operates large-scale district energy, CHP, and on-site generation assets across the US. Competes for many of the same institutional and industrial on-site generation opportunities but as part of a much broader utility and energy services portfolio.
• Veolia North America: Operates district heating and cogeneration networks for campuses, municipalities, and industrial sites across North America. Comparable on the district-energy/CHP operating model and customer set, though broader in environmental services scope.
• Caterpillar Energy Solutions: Division of Caterpillar selling gas-engine generator sets and CHP packages through a global dealer network for industrial and institutional on-site power. Overlaps with Aegis on the small-to-mid-scale gas-fired CHP product, though Caterpillar is a much broader heavy equipment OEM.

Emerging players

• Cogenra Solar (SunPower / TotalEnergies): Provider of distributed solar+storage and hybrid on-site generation solutions targeting commercial and industrial customers. Comparable as a distributed-generation competitor for the same on-site energy customer, though its primary technology is solar PV rather than gas-fired CHP.
• Bloom Energy: US-listed fuel cell manufacturer selling on-site solid-oxide fuel cell systems for combined heat and power at commercial and industrial sites. Competes for the same on-site CHP customer wallet, particularly where customers want lower emissions than gas engines.

Regional players

• E-Finity Distributed Generation: US East Coast-based distributed generation and CHP services firm that designs, installs, and operates on-site power systems for mid-Atlantic and Northeast commercial and industrial customers. Directly comparable as a regional small-scale CHP specialist with a similar customer footprint to Aegis.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks4 records

Key highlights4 records

Customer concentration

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• Facebookfacebook.com/DalkiaEnergy
• LinkedInlinkedin.com/company/dalkia-energy-solutions

Revenue estimate

Valuation estimate

Number of profiles

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 Aegis Energy Services