SeeBITDAOklahoma

Ground Zero Shelters Co

Estimated valueLow confidence
$12.6M
$6.6Mlikely range$17.2M
About 4.1× its yearly profit, typical for a company this size in its industry.
Revenue
$69.4M
a year
Profit (EBITDA)
$3.1M
4% of revenue
Employees
51
reported in 2020
Leadership
Tim Swiger
Co-owner · source · confirmed by 2 sources
  • Richard Crow
    Founder · Web search
  • Alex Crow
    Signs company filings · Form 5500 (2023)

How we got $12.6M

Based on its 51 employees and its payroll, both reported for PPP in 2020 and brought up to date.

51 employees × $1.8M each$89.3M
PPP payroll ÷ payroll's usual share of revenue$41.5M
Shown toward the top of its range×1.14
Revenue$69.4M
× 4% profit margin$3.1M
× 4.1 sale multiple = value$12.6M

· Own this business? Correct these figures

Estimated value over time

▲ 50% since 2020
$0$7.2M$14.5M2020202120222023202420252026

Today'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

▼ 33% since 2020
0501002020202120222023202420255134
401(k) / retirement-plan participantsEmployees reported for PPP
Show as table
YearSourceEmployeesEst. revenueEst. EBITDA
2020PPP loan51$57.6M$2.5M
2020Form 550035$39.6M$1.7M
2021Form 550024$27.1M$1.2M
2022Form 550034$38.4M$1.7M
2023Form 550036$40.7M$1.8M
2024Form 550040$45.2M$2.0M
2025Form 550034$38.4M$1.7M

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.

What we know

PPP loan, 2020
401(k) filing, 2025
No reported financials
No website found
Owner named
Trucking registration (FMCSA)

Compared with similar businesses nearby

BusinessEst. revenueEst. profitDistance
GROUND ZERO SHELTERS CO
this business
$69.4M$3.1M—
BULK STORAGE SOLUTIONS LLC
Orlando · 1 employees
$403K$35K7.0 mi
ARCHER CONSTRUCTION COMPANY LLC
Stillwater · 1 employees
$640K$48K14.4 mi
TWO BROTHERS SIDING AND CONSTRUCTION LLC
Garber · 3 employees
$980K$73K15.4 mi
NED DETWILER CONSTRUCTION, INC.
Mulhall · 2 employees
$1.4M$96K17.9 mi
HANSEN CONSTRUCTION L.L.C.
Stillwater · 4 employees
$1.8M$120K18.0 mi
MOOREMAKER HOMES LLC
Stillwater · 1 employees
$290K$25K18.4 mi

The full calculation

Employees reported to the SBA51
Revenue from headcount (employees × revenue per employee for companies this size)$89.3M
Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size)$41.5M
Estimate: the two combined (geometric mean)$69.4M
EBITDA margin (industry, adjusted for size)4%
EBITDA = revenue × margin$3.1M

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$12.6M
Multiple for this size and industry4.1×
Value range$6.6M – $17.2M
Revenue range$45.7M – $79.2M
EBITDA range$2.0M – $3.5M
Industry (NAICS)New Multifamily Housing Construction (except For-Sale Builders) (236116)

Low confidence: the employee-based and payroll-based estimates differ by more than 2×.

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. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Full methodology

History & advisors

Advisors

  • BankingFirst Bank and Trust of MemphisPPP / 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

First Bank and Trust of Memphis
PPP 2020
All 78 borrowers →

From PPP and SBA loan records, which name the bank but not the individual banker.

PPP loans

ApprovedDrawAmountForgivenJobsLender
4/5/2020first$393K$396K51First Bank and Trust of Memphis

Public records

LinkedIn company page
Size as the company lists it
Employees—
DOT motor carrier
USDOT 2303513
Trucks (power units)8
Drivers8
Miles (2025)195,620
Registered with DOT2012

Matched to this business by name and address from public government data; a match can occasionally be wrong.

About Ground Zero Shelters Co

Ground Zero Shelters Co is a home builders company in Perry, Oklahoma, in business since 2012. It is owned by Tim Swiger (Co-owner). Its estimated annual revenue is about $69.4M, with roughly $3.1M of EBITDA. It has about 34 employees. Its estimated business value is $12.6M (likely range $6.6M–$17.2M).

Common questions

Who owns Ground Zero Shelters Co?
Ground Zero Shelters Co is owned by Tim Swiger (Co-owner), according to public sources such as the company's website or filings.
How much revenue does Ground Zero Shelters Co make?
SeeBITDA estimates Ground Zero Shelters Co's annual revenue at about $69.4M (likely between $45.7M and $79.2M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
What is Ground Zero Shelters Co worth?
About $12.6M, roughly 4.1× its estimated EBITDA of $3.1M, typical for a home builders company its size. Likely range: $6.6M–$17.2M.
How many employees does Ground Zero Shelters Co have?
About 34, from its 2025 retirement-plan filing.
When was Ground Zero Shelters Co founded?
Ground Zero Shelters Co has been in business since 2012.