Company lists · Data refreshed September 2026

Top 25 Orbital mechanics consultants worldwide

RevenueBase identified 307 orbital mechanics consultants worldwide as of September 2026 and tracks 5,199 professional contacts across them, including 1,556 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers orbital mechanics consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for orbital mechanics consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
307Companies
5,199Contacts tracked
1,556Verified emails
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The 25 largest orbital mechanics consultants worldwide

Ranked by team size
Top 25 of 307 orbital mechanics consultants worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to orbital mechanics consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000581 contacts →

Indirect evidence

“Barrios Technology is an award-winning, woman-owned and operated small aerospace business.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceCape Canaveral, FL, United StatesHQ checked Sep 20, 2026201-500439 contacts →

Indirect evidence

“At a.i.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSwedenHQ checked Sep 20, 2026501-1,000309 contacts →

Indirect evidence

“SSC is a global provider of advanced space services.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-200283 contacts →

Indirect evidence

“MRI Technologies specializes in innovative engineering, software, and mission support solutions for government and aerospace clients.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceLos Altos, CA, United StatesHQ checked Sep 20, 2026201-500261 contacts →

Indirect evidence

“Stellar Solutions is an engineering services company providing end-to-end technical expertise and problem solving skills to significant national and international aerospace…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 202651-200248 contacts →

Indirect evidence

“Dhruva Space is a full-stack Space Engineering solutions provider based in Hyderabad, India.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceParis, FranceHQ checked Sep 20, 202651-200212 contacts →

Indirect evidence

“Welcome to Novaspace!”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWavre, BelgiumHQ checked Sep 20, 2026501-1,000181 contacts →

Indirect evidence

“RHEA Group is a professional engineering and solutions company, offering engineering solutions, system development and security services for space, government, defence and other…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceDelft, NetherlandsHQ checked Sep 20, 202651-200159 contacts →

Indirect evidence

“ISISPACE Group is a vertically integrated small satellite company, focused on providing high value, cost-effective space solutions by making use of the latest innovative…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceUnited StatesHQ checked Sep 20, 2026n/a156 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-200137 contacts →

Indirect evidence

“Odyssey Space Research, L.L.C.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceGilching, GermanyHQ checked Sep 20, 202651-200129 contacts →

Partial evidence

“We provide engineering, operations and consultancy services to the international space community and support all project phases, from designing and testing to launch and…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceEnglewood, CO, United StatesHQ checked Sep 20, 202611-5071 contacts →

Indirect evidence

“Answer Engineering is an aviation & aerospace engineering consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceEnglewood, CO, United StatesHQ checked Sep 20, 202611-5066 contacts →

Indirect evidence

“Innovation for the Next Generation of Aerospace" Bye Aerospace, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceTaipei, TaiwanHQ checked Sep 20, 20261,001-5,00066 contacts →

Partial evidence

“CECI ENGINEERING CONSULTANTS, INC.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceDarmstadt, GermanyHQ checked Sep 20, 202651-20063 contacts →

Indirect evidence

“Solenix is an international company providing engineering and consulting services in the space market.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceColorado Springs, CO, United StatesHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

“From ground to orbit, we bring clarity to complexity powering secure SATCOM, space operations, and next-generation sensor technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceRaszyn, PolandHQ checked Sep 20, 202651-20058 contacts →

Indirect evidence

“Astronika is a privately-owned company founded in 2013 and focused on the development of unique solutions for space exploration.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceTempe, AZ, United StatesHQ checked Sep 20, 202651-20056 contacts →

Indirect evidence

“KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBrno, Czech RepublicHQ checked Sep 20, 202611-5056 contacts →

Indirect evidence

“TRL Space Systems is a 100% Czech SME and mission integrator delivering complete satellite capabilities from mission design to operations and data delivery.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 20, 202611-5043 contacts →

Indirect evidence

“Emolbi is an employee-owned aerospace consulting firm focused on the development and launch of cutting-edge satellites and advanced space technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLanham, MD, United StatesHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceBoulder, CO, United StatesHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

“SpaceNav is a Boulder Colorado-based applied mathematics and engineering firm, specializing in Orbit Determination and Safety of flight capability and expertise.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 20, 202611-5042 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

“Founded in Washington, DC, in 2020, we provide engineering services for the aerospace industry specializing in astrodynamics, controls, and autonomy for space missions.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 307 orbital mechanics consultants worldwide

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Orbital mechanics consultants worldwide at a glance

As of Sep 20, 2026
29.9%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
69
51-200
20
201-500
2
501-1,000
3
1,001-5,000
2

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among orbital mechanics consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for orbital mechanics consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “orbital mechanics consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names orbital mechanics consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among orbital mechanics consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,556 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Orbital mechanics consultants by location

1 lists · largest first

Every Orbital mechanics consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names orbital mechanics consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many orbital mechanics consultants are there worldwide?

RevenueBase identified 307 orbital mechanics consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Barrios Technology, headquartered in Houston, tops this list with the largest team on record.

Which country has the most orbital mechanics consultants?

The United States leads with 116 companies. Every orbital mechanics consultants list by country and city is linked on this page.

Which city has the most orbital mechanics consultants?

Houston leads with 6 headquartered companies, followed by Darmstadt (4) and Huntsville (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,556 verified decision-maker contacts tracked across these 307 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.