Best Engineering Consulting Companies in United States
The 625 best Engineering Consulting companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: ESCO Technologies.
Among all the Engineering Consulting companies operating in the United States, the ones here are ranked by disclosed equity funding and recent funding momentum — 625 firms tracked, $1.2B in total disclosed capital, zero unicorns. That last fact matters. This isn't a sector inflated by venture fantasy. It's earned revenue, government contracts, and institutional backing from funders like the National Science Foundation, the Department of Energy, and the USDA. Aecom leads the directory at $310M in disclosed funding, with Engineering Planners close behind at $205M. Those two alone account for roughly a third of the sector's entire disclosed pool. So where's the rest? Spread thin across hundreds of smaller shops, most of them sub-$15M.
What I find telling is the momentum reading: median install growth of around 13% year-over-year across 299 engineering and management consulting apps signals real practitioner demand, not just headline noise. Coverage in the sector is rising fast, with themes like building collapse risk and facility integrity drawing serious attention, and this piece on digital twins in engineering consulting captures where the technical conversation is heading. If you're evaluating firms for a project, the funding figures here are validated filings, not pitch-deck estimates.
Ranked: Best Engineering Consulting companies in United States
| # | Company | Disclosed funding | Last round | Employees | Founded | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | ESCO Technologies Manufactures filtration and fluid control products | $516M | 80 mo ago | 2,922 | 1990 | — | 2,264 patents Wear components and shroud systems for earth‑moving equipment | 3 job openings |
| 2 | AECOM Provider of infrastructure consulting, planning, design, engineering, construction, and operations management… 80Funding top 9%Market top 19%Tech top 20%Moat top 30% All 14 signals ▾Fundingtop 9% Markettop 19% Techtop 20% Moattop 30% Patentstop 31% Fin. healthtop 34% Producttop 35% Partnerstop 36% Innovationtop 41% Talenttop 41% Newstop 47% Customerstop 49% Globalbottom 48% Growthbottom 45% Funding: Raised $310M across 39 rounds · 39 rounds over 24 yrs (1.6/yr) Market: 52,000 employees (top 1% of Construction Management Services) · Revenue ~$16.1B rank vs industry peers · Fliar Intelligence Index 80/100 | $310M | 9 mo ago | 52,000 52,000 → 59,519 (+14%) · sector median +27% | 1990 | 18 signals ▼74% Earnings · Leadership · Buyback | 54 patents Patents concentrated in chemistry & materials | — |
| 3 | Engineering Planners Provider of mining and construction services | $205M | 3 mo ago | — | 1985 | — | — | — |
| 4 | American Process Biotechnology and engineering solutions for sustainable biofuels and chemical processes | $39M | 140 mo ago | 22 | 1995 | — | 30 patents Lignocellulosic biorefinery processes converting biomass to fuels, chemicals, and alcohols | — |
| 5 | Green Source Holdings Provider of portable wireless multi-camera livestreaming solutions | $36M | 111 mo ago | — | 2007 | — | 140 patents Hydrocarbon and solvent extraction/recovery from solid/porous media and hazardous compounds | — |
| 6 | TRC Companies Provider of engineering and construction management services 55Tech top 25%Market top 28%Fin. health top 32%News top 38% All 12 signals ▾Techtop 25% Markettop 28% Fin. healthtop 32% Newstop 38% Moattop 38% Fundingtop 46% Producttop 47% Growthtop 48% Globalbottom 41% Talentbottom 40% Patentsbottom 33% Innovationbottom 25% Tech: 57 technologies across 6/8 capability areas · Cloud: Cloudflare Market: 4,367 employees (top 4% of Construction Management Services) · Revenue ~$465M rank vs industry peers · Fliar Intelligence Index 55/100 | $16M | 176 mo ago | 4,367 4,367 → 7,500 (+72%) · sector median +27% | 1969 | 4 signals ▲33% M&A · Leadership | 6 patents Electrical grid monitoring, location, and feeder/phase inference analytics for distribution networks | 1 award |
| 7 | Parametrix Provider of engineering consulting services | $14M | 22 mo ago | 571 571 → 905 (+58%) · sector median +27% | 1974 | — | — | 1 internship · 1 partnership |
| 8 | Dyna Flow Provider of engineering services for fluid dynamics and fiberglass piping | $13M | 21 mo ago | — | 1983 | — | — | — |
| 9 | Manufacturers Edge Provider of coaching, training, and consulting services for manufacturers | $10M | 182 mo ago | 19 | 2004 | — | — | 5 awards |
| 10 | Torch Technologies Provider of technology services and solutions to the Federal Government and Department of Defense | $5M | 172 mo ago | 374 | 2002 | — | — | 1 award |
| 11 | Panobi Provider of engineering consulting services | $5M | 33 mo ago | 11 | 2022 | — | — | — |
| 12 | Atsiteinc Provider of energy optimization and capital project streamlining solutions | $4M | 18 mo ago | 14 | 2009 | — | — | — |
| 13 | Karpman Consulting Provider of energy efficiency consulting, training, and technical assistance services | $4M | 13 mo ago | — | 2005 | — | — | — |
| 14 | BWR Innovations Provider of engineering services | $2M | 10 mo ago | 9 | 2018 | — | 64 patents Patents concentrated in electrical & electronics | — |
| 15 | Enventive Engineering | $2M | 33 mo ago | 24 | 2001 | — | — | — |
| 16 | Ideology Developer of prototypes that enhance human experiences and capabilities | $1M | 17 mo ago | — | 2005 | — | 2 patents Dual-compartment hummingbird feeders enabling separate nectar storage and dispensing | — |
| 17 | Stellar Solutions Provider of engineering consulting, technical training, and industrial project management services | $1M | 54 mo ago | 300 | 1995 | — | 35 patents Patents concentrated in electrical & electronics | 1 internship |
| 18 | Infinity Physics Developer of superconducting technology applications | $904K | 59 mo ago | — | 2006 | — | 24 patents Superconducting power transmission, hybrid cables, and linear media handling systems. | — |
| 19 | TEECOM Provider of engineering consulting services | $708K | 201 mo ago | — | 1997 | — | 3 patents Indoor beacon-based positioning and location database construction for IoT navigation | 1 job opening |
| 20 | HDL Engineering Consultants Provider of infrastructure development and other engineering consulting services | $636K | 176 mo ago | — | 2000 | — | — | 1 job opening |
| 21 | SquadGurus Provider of engineering consulting, AI, DevOps and data analytics services | $429K | 44 mo ago | 6 | 2020 | — | — | — |
| 22 | Aviation Management Associates Provider of aviation advisory services and autonomous solutions for industry | $400K | 203 mo ago | 66 | 1984 | — | — | — |
| 23 | Quantivex Provider of expert consultancy and amplified software services | $300K | 2 mo ago | — | 2025 | — | — | — |
| 24 | Phoenix Technology Services Provider of directional drilling and gyro surveying services | $253K | 151 mo ago | 843 | 1995 | — | 208 patents Neutron imaging hardware and high‑power ion‑beam generator systems for materials analysis | 3 job openings |
| 25 | Resolvedanalytics Provider of CFD consulting, software, and training services | $225K | 77 mo ago | 9 | 2014 | — | — | — |
| 26 | Isocore Provider of validation services for cutting-edge networking technologies and equipment | $200K | 200 mo ago | — | 2001 | — | — | — |
| 27 | Better Future Factory Developer of sustainable product development solutions | $199K | 101 mo ago | — | 2012 | — | — | — |
| 28 | Sustainability Atoz Provider of sustainability science and technology consulting services | $165K | 161 mo ago | — | 2007 | — | — | — |
| 29 | Hrpassociates Provider of environmental engineering, compliance, health, safety, and sustainability services | $164K | 200 mo ago | 158 | 1982 | — | — | — |
| 30 | Springboard Engineering Provider of engineering, product design, and testing services for businesses | $150K | 196 mo ago | 11 | 2008 | — | — | — |
| 31 | Biomimicry 3.8 Agency specializing in biomimicry, which uses nature's ingenuity to inspire future technologies and services | $100K | 153 mo ago | 58 | 2000 | — | — | — |
Top 12 Engineering Consulting companies in United States
#1
Funding Raised · Columbus, Ohio · founded 1985$205Mraised▾
Provider of mining and construction services. It specializes in contract mining services for open-cast projects, civil earthworks, road construction, tailings dams, leach pads, and land reclamation.
- Feb 2026Conventional Debt$205M
#2
Public · Dallas, Texas · founded 1990 · 52000 employees$310.2Mraised▾
Provider of infrastructure consulting, planning, design, engineering, construction, and operations management services. It provides services in various sectors, such as transportation, water, buildings, energy, and the environment, and is known for delivering complex and transformational projects worldwide. It provides project management, construction supervision, and quality assurance services to ensure successful project delivery. In 2022, the company recorded annual revenues of $13.26B and a net profit of $0.34B.
- Sep 2025Grant (prize money)$63.1K
- May 2025Grant (prize money)$4M
- Apr 2024Grant (prize money)—
- Mar 2024Grant (prize money)—
#3
Seed · New York City, New York · founded 2025$300Kraised▾
Provider of expert consultancy and amplified software services. The company delivers high-quality, functional software, accelerated by AI, and partners to launch market-ready digital products. It orchestrates platforms with a business-first mindset, focusing on eliminating waste and solving core business problems.
- Mar 2026Seed$300K
#4
Seed · Fargo, North Dakota · founded 2018 · 9 employees$2.4Mraised▾
Provider of engineering services. It offers services to food industry, hospitality, agriculture, manufacturing and defense.
- Jul 2025Grant (prize money)$500K
- Sep 2023Seed$380K
- May 2022Seed$1.5M
#5
Funding Raised · Glastonbury, Connecticut · founded 2005$4Mraised▾
Provider of energy efficiency consulting, training, and technical assistance services. The firm offers research, training, and consulting to public and private sector clients. It provides energy modeling to inform design and support energy audits. The company develops technical policies for whole building incentive programs. It contributes to energy code development through participation on committees.
- May 2025Grant (prize money)$4M
#6
Funding Raised · Rijswijk, Zuid-Holland · founded 1983$12.8Mraised▾
Provider of engineering services for fluid dynamics and fiberglass piping. These services include vibration analysis, failure analysis, fatigue assessment, CFD, surge and pulsation studies, and fiberglass piping design and maintenance. Software solutions and training are also offered in these areas. The company provides support for various markets, including oil and gas, chemical storage and transportation, fire and safety, and water treatment. Project support, design support, and software development are key components of their offerings.
- Sep 2024Grant (prize money)$282K
- Jul 2024Grant (prize money)$199.7K
- Jun 2022Grant (prize money)$199.8K
- Apr 2019Grant (prize money)$167.5K
#7
Series B · Boise, Idaho · founded 1974 · 571 employees$14.3Mraised▾
Provider of engineering consulting services
- Aug 2024Series B$10.2M
- Jun 2023Series A$4.1M
#8
Series A · Washington, District of Columbia · founded 2009 · 14 employees$4Mraised▾
Provider of energy optimization and capital project streamlining solutions. It helps organizations improve energy efficiency, manage capital projects effectively, and achieve operational excellence. The company offers solutions across various sectors, leveraging expertise in energy, smart technologies, and industry best practices. Its integrated approach combines multi-disciplinary professionals and partners to deliver strategies that optimize performance, reduce costs, and enhance long-term resilience. The solutions are designed to improve team connectivity, lower costs, and create healthier environments. Results are smart, consistent, and measurable.
- Nov 2024Series A$4M
#9
Funding Raised · Seattle, Washington · founded 2005$1.3Mraised▾
Developer of prototypes that enhance human experiences and capabilities. The company designs products through making and breaking. Their creative versatility and passion for prototyping are the catalyst for discovery. They help small companies go big, and big companies get creative. The company's experience spans several industries, and they are interested in tricky projects.
- Jan 2025Grant (prize money)$1.3M
#10
Public · Saint Louis, Missouri · founded 1990 · 2922 employees$515.5Mraised▾
ESCO Technologies offers engineered products and solutions to end-markets that include the aerospace, space, healthcare, wireless, consumer electronics, and electric utility industries. Supplies special purpose communications systems for electric, gas, and water utilities. ESCO offers software to support advanced metering application and provides highly engineered components, chambers and test and measurement systems that allow customers to perform sophisticated tests through ETS Lindgen Inc.
- Sep 2019Conventional Debt$50M
- May 2017Post IPO$15.5M
- Dec 2015Conventional Debt$450M
#11
Deadpooled · San Francisco, California · founded 2022 · 11 employees$5Mraised▾
Provider of engineering consulting services
- Aug 2023Seed$5M
#12
Series B · Austin, Texas · founded 2007$36.3Mraised▾
Provider of portable wireless multi-camera livestreaming solutions. It offers a platform enabling users to connect multiple cameras, smartphones, and other devices wirelessly to capture and stream high-definition video. The system includes hardware components such as a hub, camera links, and a portable battery, along with software applications for control and post-production editing. Users can switch between cameras, add graphics, and livestream to various platforms. The system is designed for ease of use and portability, making it suitable for a variety of applications, including videography, broadcasting, and corporate events. Post-production capabilities allow for 4K editing using industry-standard software.
- Mar 2017Series B$30.1M
- Sep 2012Series A$690K
- Oct 2010Series A$5.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Engineering Consulting coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.