Zfi Engineering Co
How we got $4.1M
Based on its 15 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
What they do
ZFI Engineering Co. is a client-oriented design and investigative structural engineering firm based in Oklahoma City. It provides structural design, investigation, and consulting services to clients on building projects.
From the company's website. Industry: Engineering & architecture.
Customers & suppliers
Customers
- OU Medicine · named on its website
- Oklahoma State Capitol · named on its website
- Girl Scouts of Western Oklahoma · named on its website
- Miles Architecture · named on its website
- Robinson Park · named on its website
- Populous · named on its website
- Burnett Construction · named on its website
- Skybridge Development · named on its website
- HOK · named on its website
- Guernsey · named on its website
- Flintco · named on its website
- Coleman Construction Solutions, Inc · named on its website
Estimated value over time
▲ 30% since 2020Today's estimate scaled by the headcount reported each year and that year's prices. A trend, not a record of past sale values.
Employees over time
▲ 13% since 2020Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2020 | PPP loan | 15 | $3.4M |
| 2024 | Form 5500 | 15 | $3.4M |
| 2025 | Form 5500 | 17 | $3.9M |
Participants are employees in the company's retirement plan at year end, from its Form 5500 filing with the Department of Labor. They usually run a little under total headcount (part-timers and new hires may not be eligible). Revenue and EBITDA apply this industry's revenue per employee and margin to each year's count.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| ZFI ENGINEERING CO this business | $5.8M | — |
| Omso Oklahoma City | $2.0M | 0.1 mi |
| Diagnostic Laboratory of Oklahoma - South Walker PSC | $2.0M | 0.3 mi |
| Purma Biologics, Llc. Oklahoma City | $2.0M | 0.4 mi |
| OKLAHOMA DRUG ALCOHOL DNA TESTING LLC Oklahoma City · 1 employees | $220K | 0.5 mi |
| Amax Computer Oklahoma City | $2.0M | 0.6 mi |
| Sophrona Solutions Inc. Oklahoma City | $2.0M | 0.7 mi |
The full calculation
| Employees reported to the SBA | 15 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $4.3M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $5.9M |
| Estimate: the two combined (geometric mean) | $5.8M |
| EBITDA margin (industry, adjusted for size) | 16% |
| EBITDA = revenue × margin | $949K |
Figures are shown toward the upper part of their range rather than at its middle.
Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.
| Estimated value = EBITDA × typical sale multiple | $4.1M |
| Multiple for this size and industry | 4.3× |
| Value range | $2.1M – $5.6M |
| Revenue range | $3.8M – $6.6M |
| EBITDA range | $624K – $1.1M |
| Industry (NAICS) | Architectural Services (541310) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: US Economic Census 2022, OK. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Full methodology
People & advisors
Leadership
- JCJorge Charneco, AIA, NCARBPresident & Managing Principal · Company website · source
- CSColby SandburgSigned for the company · 2024 retirement-plan filing (Form 5500)
Advisors
- BankingBancFirstPPP / SBA lender
From the company's own website and public filings (DOL Form 5500, IRS Form 990, SBA). Roles are as stated there and may be out of date.
Banking relationships
| BancFirst PPP 2020, PPP 2021 | All 7,048 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/10/2020 | first | $265K | 15 |
| 2/11/2021 | second | $238K | 13 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Zfi Engineering Co
Zfi Engineering Co is an engineering & architecture company in Oklahoma City, Oklahoma. It is owned by Todd Gralla (Principal). Its estimated annual revenue is about $5.8M, with roughly $949K of EBITDA. It has about 17 employees. Its estimated business value is $4.1M (likely range $2.1M–$5.6M).
Common questions
- Who owns Zfi Engineering Co?
- Zfi Engineering Co is owned by Todd Gralla (Principal), according to public sources such as the company's website or filings.
- How much revenue does Zfi Engineering Co make?
- SeeBITDA estimates Zfi Engineering Co's annual revenue at about $5.8M (likely between $3.8M and $6.6M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Zfi Engineering Co worth?
- About $4.1M, roughly 4.3× its estimated EBITDA of $949K, typical for a engineering & architecture company its size. Likely range: $2.1M–$5.6M.
- How many employees does Zfi Engineering Co have?
- About 17, from its 2025 retirement-plan filing.