• SAVE THE DATE! MONSTER MACHINES IN MOTION 2026 OCTOBER 4, 2026
    SAVE THE DATE!MONSTER MACHINES IN MOTION 2026OCTOBER 4, 2026
  • "YOU CAN'T BUILD A REPUTATION  ON WHAT YOU ARE GOING TO DO"  - Henry Ford
    "YOU CAN'T BUILD A REPUTATION ON WHAT YOU ARE GOING TO DO" - Henry Ford
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • MOVING DIRT  LIKE NO ONE ELSE CAN
    MOVING DIRT LIKE NO ONE ELSE CAN
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • "IMPOSSIBLE IS JUST AN OPINION"  - Paulo Coelho
    "IMPOSSIBLE IS JUST AN OPINION" - Paulo Coelho
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide

Frank Silha & Sons Excavating

Frank Silha & Sons Excavating provides complete site development services and aggregate material supplies for both the private and public sectors across Rock County. We are a regional leader in the Earthmoving industry with over 60 years experience serving the Janesville community and Southern Wisconsin. At Silha & Sons we have built a culture of perfection in job site performance and quality. Attention to detail is a trademark that runs through the Company at all levels. We own and operate only the very best, high quality equipment the industry has to offer, and it is cared for continually with incredible detail. Along with sophisticated up-to-date construction management and drone survey systems allow us to work seamlessly together to make us a leader in the industry. At Silha & Sons we believe in being an active part of the communities we serve is both a responsibility and an honor. These values are evident in our company, employees, and performance. Silha & Sons is proud and humbled to serve the communities of Southern Wisconsin. 

What We Offer

 
Cutting-edge technology including Global Positioning System (GPS) satellite-guided technology, Engineering software, and Drone technology.
Late-model Caterpillar equipment, the Gold Standard, of all types and sizes capable of handling every aspect of a job, from start to finish
One of the largest fleets of earth moving equipment in Southern Wisconsin
Centrally located pits covering all of Rock County with a wide range of materials
Rich, superior quality top soil stored indoors to maintain its integrity
A 60-year proven history of excellence, service and quality workmanship
Commercial & Industrial Excavating Services

Commercial & Industrial Excavating Services

Latest technology and expertise to complete projects of all sizes and complexities.

View more
Excavating Features

Excavating Features

In house digital survey equipment with GPS, extensive range of late-model equipment.

View more
Complete Site Development

Complete Site Development

Experience in all areas of excavation and development.

View more
Aggregate Sales

Aggregate Sales

Wide range of materials to meet all your project needs.

View more
Top Soil Sales

Top Soil Sales

Processed and stored indoors to preserve quality & value.

View more

Moving dirt like no one else can.

agriculture - churches - conservation - factories - health care - highways - housing and subdivisions - municipal - retail - schools - warehouses

Projects

Youth Sports Complex - Janesville, WI Youth Sports Complex
(Janesville, WI)
Payne & Dolan - LaGrange - Whitewater, WI Payne & Dolan - LaGrange
(Whitewater, WI)
Marshall Middle School - Janesville, WI Marshall Middle School
(Janesville, WI)
John Deere Warehouse - Janesville ,WI John Deere Warehouse
(Janesville ,WI)
Brodhead High School - Brodhead, WI Brodhead High School
(Brodhead, WI)
Landfill Cap - Janesville, WI Landfill Cap
(Janesville, WI)
Capital Circle I and II - Janesville, WI Capital Circle I and II
(Janesville, WI)
CTI 750,000 sq. ft. Warehouse - Janesville, WI CTI 750,000 sq. ft. Warehouse
(Janesville, WI)
Riverstone Subdivision - Beloit, WI Riverstone Subdivision
(Beloit, WI )
Zilber Industrial 2 & 3 - Janesville, WI Zilber Industrial 2 & 3
(Janesville, WI)
Hovde Properties- Janesville Housing - Janesville, WI Hovde Properties- Janesville Housing
(Janesville, WI)
St Paul's Lutheran Church - Janesville, WI St Paul's Lutheran Church
(Janesville, WI)
Badger State Maintenance - Milton, WI Badger State Maintenance
(Milton, WI)
Oak Park Place - Janesville, WI Oak Park Place
(Janesville, WI)
KWIK Trip - Humes Road  - Janesville, WI KWIK Trip - Humes Road
(Janesville, WI )
Kennedy Elementary School - Janesville, WI Kennedy Elementary School
(Janesville, WI)
Signature Warehousing - Milton, WI Signature Warehousing
(Milton, WI)
Rock Prairie Dairy - Janesville, WI Rock Prairie Dairy
(Janesville, WI)
Upper Lakes Foods - Janesville, WI Upper Lakes Foods
(Janesville, WI)
Willowick Senior Living Center - Beloit, WI Willowick Senior Living Center
(Beloit, WI)
Parkview High School - Orfordville, WI Parkview High School
(Orfordville, WI)
I39/90 and Racine Street Project - Janesville, WI I39/90 and Racine Street Project
(Janesville, WI)
Beloit Turner- Garden Prairie Intermediate School - Beloit, WI Beloit Turner- Garden Prairie Intermediate School
(Beloit, WI)
Fran Fruzen Intermediate School - Beloit, WI Fran Fruzen Intermediate School
(Beloit, WI)
I39/90 and Avalon Road - Janesville, WI I39/90 and Avalon Road
(Janesville, WI)
Drier Family Dental - Janesville, WI Drier Family Dental
(Janesville, WI)
Highway 26 Bypass Milton to Janesville - Milton, WI Highway 26 Bypass Milton to Janesville
(Milton, WI)
Penn Color - Milton, WI Penn Color
(Milton, WI)
Highway 26 Bypass - Milton to Fort Atkinson, WI Highway 26 Bypass
(Milton to Fort Atkinson, WI)
Ott Schweitzer Distributing Inc. - Milton, WI Ott Schweitzer Distributing Inc.
(Milton, WI)
IPM Foods - Janesville, WI IPM Foods
(Janesville, WI)
Shine Medical Technologies - Building One - Janesville, WI Shine Medical Technologies - Building One
(Janesville, WI)
Save-A-Lot Freezer Warehouse - Edgerton, WI Save-A-Lot Freezer Warehouse
(Edgerton, WI)
Cedar Crest Senior Living Expansion - Janesville, WI Cedar Crest Senior Living Expansion
(Janesville, WI)
Clinton 4K - 6 Building - Clinton, WI Clinton 4K - 6 Building
(Clinton, WI)
Capital Circle Spec Building - Janesville, WI Capital Circle Spec Building
(Janesville, WI)
Diamond Assets - Milton, WI Diamond Assets
(Milton, WI)
Seneca Migrant Housing  - Janesville, WI Seneca Migrant Housing
(Janesville, WI)
City of Janesville Landfill Phase 3 Closure - Janesville, WI City of Janesville Landfill Phase 3 Closure
(Janesville, WI)
River Flats Janesville - Janesville, WI River Flats Janesville
(Janesville, WI)
City of Janesville Landfill - Phase 4 Cell - Janesville, WI City of Janesville Landfill - Phase 4 Cell
(Janesville, WI)
KWIK Trip Inman Pkwy - Beloit, WI KWIK Trip Inman Pkwy
(Beloit, WI)
LKQ Star Auto Parts Expansion - Janesville, WI LKQ Star Auto Parts Expansion
(Janesville, WI)
HCP - Spec Building - Beloit, WI HCP - Spec Building
(Beloit, WI)
Clinton High School - Clinton, WI Clinton High School
(Clinton, WI)
Weberpal Farms - Wetland Project - Milton, WI Weberpal Farms - Wetland Project
(Milton, WI)
Evansville High School - Evansville, WI Evansville High School
(Evansville, WI)
Blackhawk Community Credit Union Southside Branch - Janesville, WI Blackhawk Community Credit Union Southside Branch
(Janesville, WI)
Harmony Elementary School - Milton, WI Harmony Elementary School
(Milton, WI)
Charter Next Generation - Milton, WI Charter Next Generation
(Milton, WI)
Highway 26 Townhall Rd Interchange - Janesville, WI Highway 26 Townhall Rd Interchange
(Janesville, WI)
I39/90 Kennedy Rd to Knutson Rd - Milton, WI I39/90 Kennedy Rd to Knutson Rd
(Milton, WI)
Edgerton Residences - Edgerton, WI Edgerton Residences
(Edgerton, WI)
Highway 59 Bypass - Milton, WI Highway 59 Bypass
(Milton, WI)
NaturPak Pet Foods - Janesville, WI NaturPak Pet Foods
(Janesville, WI)
Blain Supply - Janesville, WI Blain Supply
(Janesville, WI)
Clasen Quality Chocolates - Milton, WI Clasen Quality Chocolates
(Milton, WI)
St. Mary's Hospital - Janesville, WI St. Mary's Hospital
(Janesville, WI)
Bliss Communications - Janesville, WI Bliss Communications
(Janesville, WI)
Blackhawk Technical College Manufacturing Center - Janesville, WI Blackhawk Technical College Manufacturing Center
(Janesville, WI)
Rock Haven Skilled Nursing Facility - Janesville, WI Rock Haven Skilled Nursing Facility
(Janesville, WI)
SWRA - East Side Hangar Development - Janesville, WI SWRA - East Side Hangar Development
(Janesville, WI)
I39/90- Hart Rd to STH 11 - Janesville, WI I39/90- Hart Rd to STH 11
(Janesville, WI)
Westgate - Cambridge, WI Westgate
(Cambridge, WI)
BSA Camp Indian Trails Pond - Janesville, WI BSA Camp Indian Trails Pond
(Janesville, WI)
Agrace Hospice & Palliative Care - Janesville, Wi Agrace Hospice & Palliative Care
(Janesville, Wi)
Red Hawk Farms - Milton, WI Red Hawk Farms
(Milton, WI)
Blackhawk Technical College - Janesville, WI Blackhawk Technical College
(Janesville, WI)
Best Buy - Janesville, WI Best Buy
(Janesville, WI)
Arbor Ridge - Janesville, WI Arbor Ridge
(Janesville, WI)
Helgeson Warehouse - Janesville, WI Helgeson Warehouse
(Janesville, WI)
Amtec Corporation - Janesville, WI Amtec Corporation
(Janesville, WI)
I90 & Highway 59 Interchange - Rock River Bridges - Newville, WI I90 & Highway 59 Interchange - Rock River Bridges
(Newville, WI)
I 39/90 - Hwy 14 Interchange - Janesville, WI I 39/90 - Hwy 14 Interchange
(Janesville, WI )
A.M. Castle - Janesville, WI A.M. Castle
(Janesville, WI)
Western Container - Janesville, WI Western Container
(Janesville, WI)
Red Hawk Subdivision - Milton, WI Red Hawk Subdivision
(Milton, WI)
Clasen Quality Chocolates RC Truck Hub - Milton, WI Clasen Quality Chocolates RC Truck Hub
(Milton, WI)

Frank Silha & Sons, Inc. is proudly affiliated with the following organizations:
WTBA
Beloit Chamber of Commerce
MACC
Forward Janesville
Champions Club
Aggregate Producers of Wisconsin