Software Development in Bethesda, From Our North Bethesda Office
Updated
Who Buys Software Around Bethesda
Sthenos Technologies keeps its Maryland office at 11810 Grand Park Avenue, Suite 500, North Bethesda, MD 20852. The number there is 301-793-3980. Our headquarters is at 1775 Tysons Blvd, 5th Floor, Suite 04187, McLean, VA 22102, on 703-945-5300, so buyers on either side of the Potomac deal with the same company.
Look at what sits around this office. The NIH campus is close by, and the biotech, clinical research and health services employers along the same corridor run on data that has to be handled under rules rather than on generic office software. Add the law firms, financial advisers and federal contractors with offices in and around downtown Bethesda, and the recurring problem looks the same from the outside: systems holding regulated information, several teams needing to read that information differently, and an architecture that was never designed for the way the business works now.
One thing worth being plain about. We name the NIH campus and the Maryland health and biotech corridor to describe the market around this office. They are not a client list, and nothing on this page is a claim about who we have worked for.
The Work This Office Takes On
Software for Regulated Data
AI Over Your Own Documents
Data Engineering and Reporting
Legacy System Modernization
Engineers Into Your Team
AI Systems With an Audit Trail
Why Teams Around Bethesda Call Us
Close Enough to Meet
The Maryland office is at 11810 Grand Park Avenue, Suite 500, North Bethesda, MD 20852, on 301-793-3980. For a team in Bethesda, Rockville, Chevy Chase or Silver Spring that is a drive rather than a flight, which changes how much you actually see the people building your system.
Two Offices, One Contract
Maryland work is delivered from North Bethesda alongside our headquarters at 1775 Tysons Blvd, 5th Floor, Suite 04187, McLean, VA 22102, on 703-945-5300. Whichever office you walk into, it is the same company, the same contract and the same accountability.
Scaled Through NeoSOFT
Where an engagement outgrows a small team, delivery scales through our formal partnership with NeoSOFT. The commercial relationship and the people you talk to stay with Sthenos.
Custom Software Is the Primary Business
Our primary NAICS code is 541511, Custom Computer Programming Services. That is not a marketing line, it is the classification on the federal record, and it describes what this office sells: building software, rather than reselling or supporting somebody else’s.
Small Business Status on the Federal Record
STHENOS LLC is certified by the SBA as an Economically Disadvantaged Women Owned Small Business and a Women Owned Small Business. Unique Entity ID ULUZGKWYCJB7, CAGE code 9RX92, SAM.gov registration active to 24 June 2027.
Public Reviews, Not References on Request
Clutch lists Sthenos at a 5.0 rating across 43 verified reviews. Google lists a 5.0 rating from 5 reviews. Both profiles are open, so you can form a view before you get in touch.
Find the North Bethesda Office
This is the page for our office in North Bethesda, which is not downtown Bethesda. Either this office or the headquarters in McLean can host a working session. The sections below cover a system that is already half built, a system that holds regulated data, and where to go next.
Suite 500, North Bethesda, MD 20852.
The number for this office. The headquarters number is on the McLean page.
The same company, the same contract and the same accountability, whichever office you walk into.
Working software arrives every two weeks.
On this page
- Bringing us a half-built system
- How a rule you work under shapes the design
- Related pages for teams near the office
- Book a working session
Bringing us a half-built system
A stalled build, a codebase inherited from a team that has since left, or a platform that works but cannot be changed safely are all normal starting points. The order of work below restates this page's own answers on half-built projects and on legacy system modernization.
- Read what existsThe first piece of work is reading what the system actually does.
- Finish, refactor or replaceWe tell you honestly which it should be, with the reasoning attached so you can disagree with it.
- Split it into partsParts that can be replaced one at a time, because the system still runs the place.
- Rebuild in stagesWithout a single cutover weekend, with working software arriving every two weeks.
If the system is an AI prototype that has to go in front of real users, the checklist we work through first is our production readiness checklist, and a single red check blocks the release on its own.
How a rule you work under shapes the design
Clinical research groups, health services companies and the professional firms serving them all hold data under rules. Where a client works under HIPAA, a research data agreement, financial services rules or legal privilege, those requirements shape four decisions before anything is built, and the result is written down as a split of responsibility.
Figure 1. From the rule you work under to a written split of responsibility
Every label restates this page's answer to the question on compliance requirements like HIPAA. The figure shows the order of the decisions; it measures nothing and implies no certification.
Related pages for teams near the office
- Maryland, with the state certification and what it covers
- McLean, the headquarters
- All locations
- Healthcare software development, the services page for healthcare buyers
- Financial IT services, digital banking and FinTech
- Legal, technology built for how law firms work
- Production readiness audit, an independent review before a system carries real users
- Staff augmentation, engineers into your team
- Custom software development, with the code ownership terms stated in full
Book a working session in North Bethesda. Call 301-793-3980 or send us the requirement. Either office can host it.
Bethesda Questions We Get
Our Maryland office is at 11810 Grand Park Avenue, Suite 500, North Bethesda, MD 20852, and the number is 301-793-3980. That is North Bethesda rather than downtown Bethesda, which is worth knowing before you set off.
Our headquarters is at 1775 Tysons Blvd, 5th Floor, Suite 04187, McLean, VA 22102, on 703-945-5300. Either office can host a working session.
Those are the kinds of buyers our services fit. Clinical research groups, health services companies and the professional firms serving them all hold data under rules, and all need software that can be explained to an auditor as well as used by staff.
We should be plain about one thing. This page mentions the NIH campus and the Maryland health and biotech corridor to describe the market around our office. That is market context, not a client list, and we make no claim here about who we have worked for.
Yes. A stalled build, a codebase inherited from a team that has since left, or a platform that works but cannot be changed safely are all normal starting points.
The first piece of work is to read what exists and tell you honestly whether it should be finished, refactored or replaced. That answer comes with the reasoning attached, so you can disagree with it.
As design constraints. Where a client works under HIPAA, a research data agreement, financial services rules or legal privilege, those requirements shape the data model, the access controls, the logging and the hosting decisions before anything is built.
Expect a written split of responsibility: the controls built into the software, and the ones your own team has to run. Where a standard calls for a certification Sthenos does not hold, we will say so rather than let you assume otherwise.






