Criminal defense &
litigation support
Witness development, scene inquiries, evidence review, case timelines, and attorney-directed field investigation.
ZERO DOWNINVESTIGATIONSStart with $0 down$0 downProfessional investigations • Flexible payments
Get the investigation moving without waiting to save for a large retainer. Approved clients can begin eligible services with $0 down and make scheduled payments afterward through affiliated financing provided by MegaCorp.
Answers cannot always wait.
Start with zero down. Make scheduled payments after service begins.To our knowledge
What we investigate
Every matter begins with a clear objective. We build a focused plan, develop reliable information, and deliver findings you can act on.
Witness development, scene inquiries, evidence review, case timelines, and attorney-directed field investigation.
Discreet observation, activity documentation, and time-sensitive field assignments.
Identity, employment, public-record, business, and pre-engagement research.
Fact development for suspected fraud, disputed claims, losses, and complex transactions.
Ethical, lawful research and fieldwork to locate witnesses, relatives, debtors, or missing persons.
Internal misconduct, theft, policy violations, conflicts, and sensitive workplace concerns.
When suspicion is disrupting your life, we help replace uncertainty with lawfully developed, clearly documented facts.
Criminal defense investigations
Police reports and charging documents tell one side of the story. A defense investigator works with retained attorneys, public defenders, and court-appointed counsel to identify unanswered questions, test assumptions, locate information, and develop facts that may help counsel understand the complete picture.
How we can help the defense team
Find potential witnesses, obtain voluntary accounts, identify inconsistencies, and preserve leads for counsel.
Document sightlines, distances, lighting, access points, surveillance-camera locations, and other conditions that may not appear in a report.
Organize reports, videos, calls, messages, records, and witness accounts into a chronology that can expose conflicts or missing periods.
Follow lawful leads, examine alternative explanations, and help counsel evaluate whether the known facts support the allegations.
Document personal history, employment, treatment, family, education, and other background information counsel may consider at negotiation or sentencing.
Deliver organized findings to counsel and provide testimony about our work when properly requested and permitted.
Affiliated financing
When answers matter, a large upfront payment should not force you to wait. Approved clients can begin eligible investigative services with no down payment, then make scheduled payments under a written plan provided by MegaCorp, a separate United Professional Holdings company.
$0 is due as a down payment to start an approved, eligible engagement.
Your payment amounts and due dates are documented before the investigation begins.
MegaCorp provides approved financing as a separate United Professional Holdings company.
Billing portal
MegaCorp is the official payment processor and financing provider for Zero Down Investigations and United Protection. Authorized clients can sign in to review invoices, check balances, and choose ACH, wire transfer, or certified check as their payment method.
Our approach
Good investigations are not guesswork. They are built through defined objectives, careful documentation, and communication that keeps the client in control.
Start confidential intakeWe identify your central question, urgency, known facts, and intended use of the findings.
We define scope, priorities, lawful methods, expected deliverables, and practical next steps.
We conduct the approved work, document relevant findings, and provide a clear investigative report.
Testimony from the assigned investigator is included for findings developed during the engagement, subject to lawful process, scheduling, jurisdiction, and written terms.
Why Zero Down
Zero Down Investigations brings a modern, disciplined approach to matters where information, timing, and discretion can change the outcome.
We work from the objective backward—cutting through noise, testing assumptions, and developing facts that serve a real purpose.
Our clients receive direct communication, a defined scope, and work product built to be understood and used.
News & investigator insights
Industry developments, criminal-defense field notes, and company updates for attorneys, clients, and families looking for reliable information.
The U.S. Bureau of Labor Statistics projects employment of private detectives and investigators to grow 6% from 2024 through 2034, with about 3,900 openings per year on average. The field serves legal, personal, financial, and business matters by gathering, analyzing, and reporting information.
Read the federal industry outlookThe American Bar Association’s defense-function standards call for independent investigation, evaluation of prosecution evidence, attention to inconsistencies, possible impeachment information, other suspects, and alternative theories suggested by the evidence.
That is where a trained defense investigator can support counsel: following factual leads, documenting the scene, locating people, organizing timelines, and reporting what the work actually shows.
Review the ABA defense standardsTo our knowledge, Zero Down Investigations is America’s first and only investigation company built from the ground up around a dedicated zero-down model across approved, eligible services.
The idea is simple: when a defense lead, witness, surveillance opportunity, or urgent question cannot wait, an approved client should be able to start the work and follow a written payment schedule afterward.
See how zero-down service worksAn ABA practice overview explains that attorneys hire private investigators to collect information and evidence concerning parties, potential witnesses, and other litigation subjects. The engagement structure matters because privilege and work-product treatment can depend on the facts and jurisdiction.
For represented criminal-defense clients, our preferred process is attorney-coordinated: counsel defines the need, we develop the approved facts, and counsel decides how the findings fit the case.
Read the ABA investigator overviewNews & Insights provides general information, not legal advice. External sources are maintained by their publishers. Company market-position statements are based on management’s review and are not an independent certification.
What clients should know
Every investigation is different. These answers explain our general process; your written engagement will control the specific scope and terms of your matter.
After we review the matter, approved clients may begin eligible services without an upfront down payment. A written agreement will state the full cost, payment amounts, due dates, scope, and any applicable terms before work begins.
No. Zero down means no initial down payment is required for an approved, eligible matter. The client remains responsible for the agreed service cost through scheduled payments.
The approved plan may include discreet surveillance, lawful public-source research, activity and location documentation, photographs or video when lawfully obtainable, a timeline, and a formal written report. The exact scope depends on the facts, objective, location, and applicable law.
Yes—testimony by the assigned investigator concerning findings developed in the engagement is included, subject to lawful process, reasonable scheduling, jurisdiction, and the written service agreement. Legal filing fees, travel outside the agreed area, or unrelated expert services may be separate.
No ethical investigator can promise a particular result. We promise a defined plan, lawful methods, clear communication, and accurate reporting of what the investigation develops.
Initial inquiries and active matters are handled discreetly and shared on a need-to-know basis, subject to lawful duties, court orders, and the terms of the engagement.
Yes. We can discuss a proposed investigative need with the client or family, but casework for a represented defendant should be coordinated with and approved by the assigned attorney. Counsel remains responsible for legal strategy and decides how investigative findings may be used.
A family member may contact us and may be able to fund an approved engagement. If the defendant is represented, however, we will seek to coordinate the scope and reporting relationship through defense counsel before conducting casework.
Confidential case intake
Tell us what happened, what you need to know, and when you need an answer. We will review the matter, explain the investigative options, and determine whether it qualifies to start with $0 down.
Please do not email highly sensitive evidence before an engagement is confirmed. An inquiry does not create a client relationship or investigative engagement.