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Top Utilities Companies in Denver & Boulder, CO (45)

Spectrum
Information Technology • Internet of Things • Mobile • On-Demand • Software
The growth of our industry and evolving technology powers our employees’ careers as they move up or around the company.

At Spectrum, our Product & Technology teams build the platforms and tools that power seamless connectivity and entertainment across Internet, WiFi, Video, Mobile and Voice. Supporting more than 500 million devices, we’re transforming the next era of connected experiences with some of the fastest, most reliable and advanced services in the nation. It’s an unmatched environment for designers, architects, engineers,...

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Spectrum

Spectrum's Top Stability & Growth Strengths

Product Line Growth: Mobile services are expanding rapidly, with strong growth in Spectrum Mobile lines and mobile-service revenue highlighted across recent periods.

Market Expansion: The physical network footprint continues to widen through additional passings and rural buildouts, supported by substantial capital investment and line extensions.

Strong Hiring & Retention: Hiring activity is active across corporate, field operations, sales, and technology, and the company points to workforce development initiatives and hiring events as ongoing priorities.

Comcast
Digital Media • Information Technology • News + Entertainment
18 Offices
115,000 Employees
94 Benefits Hiring Now
Come to Comcast and bring connection to life.

Welcome to Comcast. From the connectivity and platforms we provide to the content and experiences we create, we bring people together, globally. Our people think the world of our work, and that’s why our work is the best in the world.

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Comcast

Comcast's Top Stability & Growth Strengths

Healthy Cash Flow: Operating cash flow increased from $27.7 billion in 2024 to $33.6 billion in 2025, and Q2 2026 free cash flow was $4.6 billion, up 2.3% year over year. This indicates strong cash generation despite uneven top-line trends.

Diversified Revenue Streams: Connectivity revenue rose 4.2% to $46.0 billion in 2025 alongside growth in business services (to $10.2 billion), wireless lines (to 9.3 million), Peacock (revenue up 10% to $5.4 billion; paid subs up 22% to 44 million), and parks. Comcast also highlights six growth drivers—broadband, wireless, business services, studios, streaming, and parks—that represented about 60% of 2025 revenue.

Product Line Growth: Wireless and streaming scaled meaningfully, with approximately 1.5 million wireless line additions in 2025 and Peacock reaching 44 million paid subscribers that year and achieving first-time quarterly profitability in Q2 2026. Business services connectivity also expanded in 2026, including Q2 revenue up 3.7% and EBITDA up 5.0%.

Sierra Space
Aerospace • Hardware • Information Technology • Robotics • Defense • Utilities
4 Offices
1,600 Employees
52 Benefits Hiring Now
Defending Today. Defining Tomorrow.

Securing The Freedom of Operations Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global...

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Sierra Space

Sierra Space's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Capital raised has grown markedly, including a $550 million Series C in March 2026 that lifted total investments since 2021 above $2 billion and valued the company at $8 billion. This financing momentum aligns with sizable government awards and ongoing scale-up efforts.

Market Expansion: The creation of a dedicated defense unit, new manufacturing capacity (e.g., the 60,000-square-foot Victory Works) and a footprint exceeding 1 million square feet indicate expansion from development into larger-scale defense manufacturing. Significant awards since 2023—such as $1.5 billion in defense contracts and Space Development Agency awards of $740 million (2024) and $798 million (2026)—reinforce this broader market reach.

Diversified Customer Base: Activity spans national-security customers, NASA (e.g., a lunar logistics study and payloads for the Dream Chaser inaugural flight), the U.S. Air Force (engine development), and Mitsubishi Heavy Industries (ISS docking components). This mix points to multiple civil, defense, commercial, and international demand sources.

Ciena
Cloud • Hardware • Internet of Things • Other • Software • Utilities
22 Offices
9,561 Employees
51 Benefits Hiring Now
Ciena is a networking systems, services, and software company.

Ciena (NYSE: CIEN) is a global leader in networking systems, services, and software. We build the world’s most adaptive networks to enable our customers to deliver richer, more connected experiences for all users. At our core, Ciena is a company rooted in people. We prioritize deep, collaborative relationships within our teams and alongside our customers, partners, and communities around the...

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Ciena

Ciena's Top Stability & Growth Strengths

Strong Market Position & Advantage: Ciena is positioned as a top-tier optical networking vendor with leadership in coherent optics and data-center interconnect, supported by repeated references to being among the top global providers and particularly strong in North America.

Strong Revenue Growth: Recent results indicate a clear acceleration in revenue, with fiscal-year and quarterly figures described as up strongly year over year and forward guidance projecting continued expansion into the next fiscal year.

Future-Ready Strategy: The company is described as aligned to long-cycle demand drivers—AI, cloud, and 5G—and is focusing its portfolio “in and around the data center,” including prioritizing AI-centric optical platforms and related capabilities.

CCI Systems
Other • Cybersecurity • Utilities
3 Offices
922 Employees
4 Benefits

CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design services, and 24/7 support services. By bridging the gap between overly complex networks of the past, and the new, operationally efficient networks of the future, our team works with you every step of the way to build a complete strategy and achieve...

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CCI Systems
Tru-Check
Professional Services • Utilities • Industrial
2 Offices
99 Employees

Tru-Check is a provider of utility metering and smart grid-related services, including installation, network deployment, electric meter renewal, demand response, and testing, inspection, and configuration services. Based in Somerset, Kentucky, the company caters to investor-owned, municipal, and cooperative utilities, providing essential infrastructure support for gas and electric utility providers.

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Tru-Check
Rain for Rent
Professional Services • Agriculture • Utilities • Industrial
28 Offices
1,387 Employees

Rain for Rent is a leading provider of temporary liquid handling solutions, specializing in the rental of pumps, tanks, filtration, and spill containment equipment. The company serves a diverse range of projects, including flood relief, construction site dewatering, sewer bypasses, and industrial plant turnarounds. Family-owned and operated since 1934, it leverages systems engineering expertise to provide cost-effective solutions across the...

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Rain for Rent
MWH Constructors Inc.
Professional Services • Consulting • Utilities • Industrial
Broomfield
3,500 Employees
Hiring Now

MWH Constructors, Inc. is a leading general contractor specializing in water and wastewater treatment projects for both municipal and industrial applications. As global experts in alternative project delivery, they focus on complex water infrastructure, delivering innovative and sustainable solutions. Their mission is to build a better world through cutting-edge technology, safety, and environmental responsibility, ensuring a sustainable future for the...

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MWH Constructors Inc.
Platte River Power Authority
Energy • Utilities
Fort Collins
394 Employees

Platte River Power Authority is a not-for-profit, community-owned public power utility serving Estes Park, Fort Collins, Longmont, and Loveland, Colorado. It generates and delivers safe, reliable, environmentally responsible, and financially sustainable energy and related services to those communities’ utility customers. The organization also works toward a 100% noncarbon energy mix, supporting regional communities and the broader energy industry.

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Platte River Power Authority
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Vermeer Midwest
Utilities • Industrial • Manufacturing
14 Offices
350 Employees

Vermeer Midwest is a family-owned and operated industry leader in industrial equipment sales, parts, rentals, and service. They are an authorized dealer of Vermeer equipment, CTE aerial lifts, and DCI locators, serving the tree care, landscape, wood waste, organic recycling, and underground utility construction industries across Illinois, Indiana, Michigan, and Missouri, focusing on maximizing customer productivity and profit.

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Vermeer Midwest
DRG Tech Solutions, LLC
5 Offices
194 Employees

DRG Tech Solutions is a team of leaders and employees with demonstrated technical expertise in the electric utility industry. We exceed customer expectations by leveraging our skills and talents.

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DRG Tech Solutions, LLC
CORE Electric Cooperative
Energy • Utilities • Renewable Energy
Sedalia
225 Employees

CORE Electric Cooperative, formerly Intermountain Rural Electric Association, is a member-owned, not-for-profit electric distribution cooperative founded in 1938. As Colorado’s largest electric distribution cooperative, it provides reliable, affordable, clean, and safe electric service to communities across the state. CORE is advancing a sustainable, resilient energy portfolio through renewable energy, storage, innovative technologies, and strategic participation in regional and national energy...

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CORE Electric Cooperative
Primoris Services Corporation
Logistics • Real Estate • Energy • Utilities
6 Offices
5,177 Employees
12 Benefits Hiring Now

Primoris Services Corporation (NYSE: PRIM) is a leading provider of critical infrastructure services to the utility, energy, and renewables markets throughout the United States and Canada. We deliver a range of engineering, construction, and maintenance capabilities that power, connect, and enhance society. On projects spanning utility-scale solar, renewables, power delivery, communications, power generation, and transportation infrastructure, we offer unmatched value...

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Primoris Services Corporation

Primoris Services Corporation's Top Stability & Growth Strengths

Strong Revenue Growth: Financial results show sustained double‑digit top‑line expansion, with 2024 growth followed by accelerating quarterly gains in 2025. Updates cite record or near‑record revenues and rising TTM levels, indicating broad‑based momentum across Utilities and Energy.

Profitability: Reported net income increased meaningfully in 2024 alongside improved Utilities margins and raised earnings guidance in 2025. Quarterly results highlight higher net income and adjusted EBITDA, reflecting execution gains even as mix shifts.

Resilient & Sustainable Growth: A record-level total backlog around the $11–12B range, maintained through 2025 with a balanced Utilities/Energy mix and recurring MSAs, provides multi‑year visibility. Large renewables EPC awards further reinforce forward demand.

Distributor Wire & Cable
Logistics • Utilities • Industrial • Manufacturing
Aurora
200 Employees

Distributor Wire & Cable (DWC) is a leading master distributor of specialty electrical wire and cable products. Serving wholesale electrical distributors across the United States through a nationwide network of distribution centers, DWC provides value-added services such as custom printing, twisting, and bundling. They support the industrial, commercial, residential, and utility sectors with industry-leading turnaround times, competitive pricing, and 24/7...

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Distributor Wire & Cable
Xybix Systems, Inc.
Information Technology • Defense • Utilities • Manufacturing

Xybix is an industry leader in height-adjustable ergonomic furniture and workstations, providing durable console furniture designed for 24/7 mission-critical environments such as public safety, security, command and control, and healthcare.

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Xybix Systems, Inc.
NEI Electric Power Engineering, Inc.
Energy • Utilities • Industrial • Renewable Energy
Lakewood
333 Employees
Hiring Now

NEI Electric Power Engineering, Inc. is a multidisciplinary consulting firm specializing in high-voltage electrical infrastructure. With over 40 years of experience, NEI provides professional design and engineering services essential for the design, optimization, and maintenance of power generation, transmission, and distribution systems. They deliver complex electrical solutions across various markets, including renewables, utilities, data centers, and industrial applications, supporting clients...

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NEI Electric Power Engineering, Inc.
ISO New England, Inc.
Energy • Utilities
2 Offices
643 Employees
29 Benefits

Keeping the power flowing reliably and at competitive prices to the homes, businesses, and industries across the six diverse states of New England is a complicated, demanding, and ever-evolving job. Succeeding in our unique mission amid today’s rapidly evolving industry and operational challenges means attracting highly skilled, committed, innovative, and adaptable professionals from across a variety of competitive industries. Over...

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ISO New England, Inc.
The Ember Alliance
Greentech • Professional Services • Social Impact • Utilities
Fort Collins
19 Employees

The Ember Alliance is a national non-profit dedicated to restoring the relationship between communities and fire on the landscape. They strive to create a fire-resilient society through community wildfire planning, professional wildland firefighter training, and the planning and implementation of prescribed fire and fuels mitigation. Their mission emphasizes building community resilience, increasing local workforce capacity, and advancing innovation in wildfire...

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The Ember Alliance
NG Companies
Transportation • Energy • Utilities
2 Offices

NG Companies is a damage prevention service provider specializing in subsurface utility work, serving markets such as energy, transportation, and infrastructure.

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NG Companies
MasTec Communications Group
Information Technology • Professional Services • Energy • Utilities
21 Offices
36,000 Employees

MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators. MCG is uniquely positioned to offer true and unmatched end-to-end services to our customers for planning, design, SAQ, construction, material management, integration & RAN Optimization services for 5G, LTE, private LTE, and small cells. The telecommunications industry is one of the...

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MasTec Communications Group

MasTec Communications Group's Top Stability & Growth Strengths

Strong Revenue Growth: Segment revenue in Communications is described as increasing meaningfully in 2025 and continuing to rise into Q1 2026, indicating clear top-line momentum. Feedback suggests the broader company also reported record revenue growth, reinforcing a favorable demand backdrop.

Resilient & Sustainable Growth: Backlog expansion at the parent level is highlighted as substantially higher, pointing to solid future work visibility. Communications growth persists even with normal quarterly variability, suggesting endurance in demand drivers.

Strong Market Position & Advantage: Association with a Fortune 500 parent and nationwide scale is presented as underpinning competitive strength. The group’s end-to-end capabilities across wireless, wireline, broadband, and EV infrastructure support a robust market stance.

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