Trade Name: DAITO CO., LTD.
Establishment: December 24th 1974
Capital: 10,000,000 yen
President and CEO: Mari Hori
Location of Head Office: 893-2 Kaneda Tsukuba city, Ibaraki JAPAN TEL +81-29-857-5800
Kashiwa Branch Office: 1059-202 Takada Kashiwa city, Chiba JAPAN TEL:+81-471-37-7102
Tsukubamirai Service Office: 34-113 Inahigashi Tsukubamirai city, Ibaraki JAPAN TEL:+81-297-58-5057
Tsuchiura Service Office: 1-5-23 Shimotakatsu Tsuchiura city, Ibaraki JAPAN TEL:+81-29-826-6455
Ami Service Office: 1-11-3 Okazaki Ami-machi Inasgiki-gun, Ibaraki JAPAN TEL:+81-29-887-8700
Toride Service Office: 4-10-27 Togashira Toride city, Ibaraki JAPAN TEL:+81-297-78-5158
Moriya Service Office: 1-7-4 Misono Moriya city, Ibaraki JAPAN TEL:+81-297-45-9775

Nnumbers of employees: 8 technicians, 2 clerical staffs, and 6 workers

1)Maintenance management of air conditioning system and Raising and Lowering Equipment.
2)Maintenance management of sanitary facility and sewer system
3)Maintenance management of disaster prevention system and air quality control equipment
4)Planning and execution of plumbing
5)Planning and execution of dredging work
6)Planning and execution of sewer facilities
7)Planning and executions of General civil engineering, scaffolding, earthwork, pavement construction, and landscaping work
8)Constructions of electrical and pump installation
9)Planning and execution of kitchen unit
10)Planning, executions, and inspections of sanitary facility and sewer system
11)Planning and execution of air pollution control system and disaster prevention system
12)Planning and execution of Interior finishing
13)Planning and execution of telecommunication
14)Business related to collecting and transporting general waste and industrial waste
15)Sales and recycling for Styrofoam and the regenerated articles
16)The buying and selling, and consignment sale of Antique dealer

JOYO BANK Tsuchiura Branch
TSUKUBA BANK Nakane Branch
MITO SHINKIN BANK Kenkyu-gakuen Branch

The company, with Daitoh Seiun Corporation being a parent organization, was established in 1974 along with a project to reconstruct Tsukuba city. Outstanding technicians provide the services focus on sewer maintenance (sewer cleaning, sewer internal inspection, sewer inner surface repairing, grouting and water-stop construction, pipe renovation work), cleaning business (side ditch cleaning, drainage pit cleaning, water tank cleaning, industrial waste disposal transportation), and construction related work (public works, plumbing, etc.) with the latest equipment to handle any matters.

1.Sewer and side ditch cleaning
2.Sewer internal inspection and repairing
3.Sewage and pipe renovation
4.Dredging works for lakes and marshes
5.Various bilge pit cleaning
6.Transportation of construction sludge
7.Water tank maintenance management
8.Water supply and sewer work, and air conditioning installation
9.Engineering works
10.Interior finishing
11.Telecommunication
12.Building maintenance
13.Industrial waste transportation
14.Environment maintenance operation

1.Construction business license
2.Business license for cleaning drinking water storage tank
3.Business license for cleaning drainpipes

(Owned facilities and machineries for business)
A high-pressure washing truck
An ultra high-pressure washing truck
2 powerful vacuum trucks
A large powerful vacuum truck
A water wagon
An inspection camera system car (small diameter)
An inspection camera system car (large diameter)
An inspection camera system car (for agricultural use)
2 inspection camera systems (Lateral brunch pipes)
A working vehicle (Lateral brunch pipe and pipe inner surface repairing)
A working vehicle (Cement and grout injection machine)
A manhole lining equipment
A sewer and brunch lining equipment
A smoke feeding measuring equipment
A delivery truck

Ibarakiken Water storage tank Maintenance Association
Ibarakiken Industrial waste Association
Japan Sewer Collection System Maintenance Association
FRP Construction Association
ASS Construction Association
LCR Construction Association
Tahyan Construction Association
MLR Construction Association
EX. Danby Association
Sewer pipe seismic force technology Association

1.National Institute of Advanced Industrial Science and Technology (AIST)
2.National Institute for Materials Science (NIMS)
3.Japan Aerospace Exploration Agency (JAXA)
4.National Research Institute for Earth Science and Disaster Resilience (NIED)
5.Ministry of Education, Culture, Sports, Science, and Technology- Japan, High Energy Accelerator Research Organization
6.Agriculture, Forestry and Fisheries Research Council Secretariat Tsukuba University-Industry Collaboration Support Center
7.National Institute for Land and Infrastructure Management (NILIM)
8.Public Works Research Institute
9.Building Research Institute
10.Forest Research and Management Organization
11.Ocean Policy Research Institute
12.Japan Racing Association, Miura Training Center
13.The University of Tsukuba
14.Tsukuba University of Technology
15.Ibaraki Prefectural Government Public Enterprise Bureau