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About Dave's Septic Service

Dave’s Septic Service is comprised of three division

  1. Septic System Service Division
  2. Portable Toilet Division
  3. Mobile Event Restroom Trailers

Information on each division can be found below

Dave's Septic Service Division

Our Company originally started assisting NH 24 years ago with its residential and commercial septic system needs.   By always remaining sensitive to the needs of our customers and operating under the commitment of being the "Cleanliness Leader" for the customer, community, and the environment, we strive to change the way people view the septic service industry.   Our success and expertise lead has earned us a reputation of customer satisfaction year after year.   We are members of the NH Association of Septage Haulers, Granite State Designers and Installers, NH Motor Transport Association, and the Greater Manchester Chamber of Commerce.   Dave's Septic Service is fully insured and bonded.  We are committed to the environment and community.  

To learn more about our Residential Septic Services, click here
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To learn more about our Commercial Septic Services, click here
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Dave's Crowd Management Portable Toilet Division

Dave's Crowd Management Division is the leader in the Portable Toilet Rentals and Sanitation Industry in New England.  We developed this business unit in 1982 because of the growing sanitation needs of our community.  We realized there was a demand for one company who could provide all the sanitation needs in a region.  We took our commitment to service and attitude about cleanliness and the environment from the Septic Service Division and applied it to portable toilets.  This resulted in Dave's Portable Toilet Rentals becoming the clear choice for construction sites, public entertainment events, and private parties.  We have helped modernize the Portable Toilet Industry by applying our company's operating values of the "Cleanliness Leader" and re-investing into our product line offering.  Our company provides the best of breed portable toilets and related sanitation solutions for all industries.  Whether you are contacting us for a Weekend, Special Event, Long Term, or Construction Rental we will be ready to assist you immediately in a cost effective manner. Our diverse line of portable toilets and record of customer satisfaction ensure that we will meet your needs. We deliver the portable restroom of your choice. We maintain it throughout the contract and we pick it up promptly when it is no longer needed.

Private sector clients include: 

  • The most luxurious black-tie events in New England
  • Weddings
  • All types of road races including bicycle races, marathons, triathlons and outdoor sporting events
  • Golf tournaments
  • Concerts
  • Public and corporate events
  • Small intimate outings
  • Special Olympics and charitable events
  • Federal, state and local government-sponsored events (including the Democratic Nation Convention)
  • Events sponsored by the armed services
  • K-12 and higher education school events
  • Winter events
  • Professional Race Car Series

Commercial, industrial, State/Local Municipality, and Armed Service Customers include:

  • Local Municipalities
  • National and Local Park Services
  • Public Golf Courses
  • Armed Services Branches
  • State and Local Police
  • Departments of Works
  • School Systems
  • Environmental Agencies
  • Home Contractors and Builders
  • Large Industrial Builders
  • Highway and Bridge Projects
  • Power Plants
  • Environmental Projects
  • Major Contractors
  • Marine Construction Companies
  • Industrial Construction Companies
  • Commercial Developers
  • Excavation and Demolition Projects


To learn more about Special Event Portable Toilet Rentals and related sanitation solutions, click here.
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To learn more about Construction Portable Toilets Rentals and related sanitation solutions, click here.
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To learn more about our Armed Services, Federal, State, and Local Municipalities Portable Toilet Rentals and related solutions, click here.
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Dave's Crowd Management Mobile Event Restroom Trailers

Our involvement in the community lead to further diversification and the formation of a third business unit: Dave's Crowd Management Mobile Event Trailers.   By working with event coordinators, caterers, and other groups within New England we saw a need to provide Mobile Luxury Restroom Trailers.  Dave's Crowd Management Services views each event no matter how small or large with utmost importance.  Planning for an event is a demanding exercise, and the ultimate success of an event depends on everything running smoothly. Dave's Crowd Management Services thoroughly pre-plans our role with you at the event site and we take it from there.  That is why the most respected event coordinators for 24 years have turned to Dave's for portable Event Restroom Trailers that guarantee guest satisfaction. Do not place your trust in anyone else.  

Some of our past lists of customers have included:

  • The Democratic National Convention in Boston
  • Boston Tall Ships
  • JFK Memorial Library
  • Black Tie Events in New England, including Cape Cod, Kennebunk Port, Providence Town and Boston

The Presidential Series Luxury Mobile Restroom Trailers

-The 20 Foot Presidential Series Luxury Mobile Restroom Trailer
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-The 24 Foot Wide-Body Presidential Series Luxury Mobile Restroom Trailer
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Mobile Event Restroom Trailers

-16 Foot Cost Cutter Event Restroom Trailer
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-16 Foot Standard Event Restroom Trailer
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-32 Foot Standard Event Restroom Trailer
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Dave's Septic Service is fully insured and bonded.  We are committed to the environment and community. 


Specially designed for first-rate outdoor events



Make your next event a success!


Event Trailer videos on YouTubeEVENT TRAILER VIDEO WALK THROUGH ON YouTube


environmental green product options with portable restroom rentals and luxury restroom trailer rentals


we are "The Cleanliness Leader"




Total Water SolutionSPECIAL EVENTS
Dave is Recognized as a true Innovator! Read the article by Special Events Magazine


Dave's Septic Service
Achieves Event Success! Read the article from PRO Magazine

Daves Septic is a proud member of the Portable Sanitation Association International,
International Special Events Society and regularly work with the
most prestigious Catering & Event Planning Companies in Massachusetts, New Hampshire and New England.

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