
Over 25 years · our own factory
Container office, worker accommodation, guard house and portable toilet rental across Thailand — from 3,000 THB/month
ECOS (Thailand) rents prefabricated container offices, worker accommodation, guard houses and portable toilets nationwide. Over 25 years of experience, own factory, delivery and installation included. Rental from 3,000 baht per month.

Why clients stay with us
Why rent your site units from ECOS
ECOS (Thailand) Co., Ltd. is a leading provider of container office, worker accommodation, portable toilet and guard house rental — fair prices backed by decades of experience. We aim for service that simply works, with solutions that fit your site.
- Professional — trusted by clients for over 25 years
- Our own factory, with Japanese production technology
- Friendly service that understands how Thai sites work
How we think
Useful first. Chosen second.
We have one job: to be useful to our customers. When someone on site is stuck, or a job is one nobody wants — portable toilet rental, for instance — we take it on, do it properly, and at a price people can afford. That is what “useful” means to us.
Good service alone does not get you chosen. However good it is, if it is expensive, customers decide it is not useful. So for 25 years we have kept delivering good units at low prices: sharpening our skills, building our team, and cutting costs where the customer never sees them — then passing on what we save. Cheap, but never blindly cheap: a company that cannot survive is no use to anyone.
Read how we thinkPick the unit that fits your site

Container office rental in Thailand
Our main unit, built specifically for rental — the harshest use there is. A site office gets lifted, moved and reinstalled dozens of times, so it has to be tough and genuinely functional. 18 sqm for a team of four to six; single or two-storey, joinable without limit.
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Worker accommodation container rental
Nine sizes of prefabricated worker accommodation, from a small 2–4 person room up to large 20–60 person camps. Ready to live in, built from high-quality durable materials.
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Guard house rental in Thailand
A 2.3 x 2.3 m guard house that is easy to lift, relocate and demount. It works from the moment it is set down — no foundation pour and no build time.
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Portable toilet rental in Thailand
A single-cubicle prefabricated toilet with wiring and sanitary ware fitted, built to stand up to sun, rain and dust on construction sites and outdoor works. A 400-litre waste tank can be added.
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20 ft storage container rental
A used, unconverted 20 ft steel shipping container for keeping materials and equipment on site. Rust-through spots are repaired before delivery, and it stores from the moment it is set down. Rent is 3,500–4,000 baht a month depending on the rental term.
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Knock-down unit rental
Quick to assemble and easy to relocate — a practical fit for events and construction work.
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Custom prefab rental
Configured to your requirements — a unit that answers your exact need, at a fair price.
Read more →Container rental rates per month
Starting prices by unit type. The actual rate depends on the model, quantity and rental term — tell us the site and the period and we send a written quotation the same day.
| Unit | Size | From | Read more |
|---|---|---|---|
| Prefab office unit | 3×3 m / 3×6 m, joinable | from 3,000 / 4,000 THB/month | Read more → |
| Prefab guard house | 2.3×2.3 m | from 3,500 THB/month | Read more → |
| Worker accommodation | 3×6 m, 2 rooms and up | from 3,000 THB/unit/month | Read more → |
| Portable toilet unit | single / twin cubicle | from 1,200 / 4,500 THB/month | Read more → |
| 20 ft storage container | 2.35×5.90 m (unconverted) | 3,500 – 4,000 THB/month | Read more → |
- The longer the term, the lower the monthly rate.
- Rates exclude delivery and installation, charged by distance to your site — the quotation itemises everything.
- We do not rent 40 ft containers. For more floor space, join two or more 3×6 m office units.
Rental rate questions
- How much does it cost to rent a container per month?
- A single-cubicle toilet unit from 1,200 baht per month, a 3×3 m office unit from 3,000 baht and a 3×6 m unit from 4,000 baht, a guard house from 3,500 baht, worker accommodation from 3,000 baht per unit, and a 20 ft storage container 3,500–4,000 baht. The actual rate depends on the model and the rental term — longer contracts get a lower monthly rate.
- Do you rent 40 ft containers?
- No. We rent 20 ft storage containers and insulated prefab units from 3×3 to 3×6 m that can be joined together. For the floor area of a 40 ft container, join two or more 3×6 m office units.
- What is the minimum rental period?
- Rent is charged monthly. Tell us how long you need the unit and we will quote a rate for that term. Some models carry a 12–24 month minimum, stated on the product page.
- Does the rate include delivery and installation?
- The monthly rate does not. Delivery and installation are charged by distance to your site and itemised in the quotation. We deliver, install and collect the unit at the end of the contract, nationwide.
- What do I need to prepare on site?
- Level ground firm enough to carry the unit — no foundation needed — access for a truck and crane, and a power connection point. See the site-preparation page for details.
How renting works
Simple and clear — four steps from enquiry to handover
Tell us what you need
Unit type, quantity, site location and rental period — by phone, LINE or the form.
Get a written quote
We reply with a written quotation covering delivery and installation.
Delivery to your site
Nationwide delivery and installation. The unit is usable the moment it is set down.
Care through the contract
Our crew supports you for the whole rental, and we collect the unit at the end.
Recent installations
Delivered across Thailand — construction sites, factories and industrial estates.
































Products

W-House
W-House Prefabricated Office Container
Our main unit, built specifically for rental — the harshest use there is. A site office gets lifted, moved and reinstalled dozens of times, so it has to be tough and genuinely functional. 18 sqm for a team of four to six; single or two-storey, joinable without limit.
3 × 6 × 2.69 m · 18 m²

P-House
P-House Economy Office Container
The same 18 sqm footprint as the W-House at a 2.55 m ceiling height, watertight and well insulated against both heat and noise. Built for projects that need several units at once and are managing to a budget.
3 × 6 × 2.55 m · 18 m²

K-House
K-House Compact Office Container
A 3 x 3 m unit with 9 sqm of usable space, walled in 30 mm injected polyurethane foam panels, at the lowest monthly rate in our office range.
3 × 3 × 2.4 m · 9 m²

PH Series
Worker Accommodation (PH Series)
Nine sizes of prefabricated worker accommodation, from a small 2–4 person room up to large 20–60 person camps. Ready to live in, built from high-quality durable materials.
3 × 6 × 2.55 m · 18 m²

G-Box
G-Box Prefabricated Guard House
A 2.3 x 2.3 m guard house that is easy to lift, relocate and demount. It works from the moment it is set down — no foundation pour and no build time.
2.3 × 2.3 × 2.55 m · 5.29 m²

K-Toilet
K-Toilet Single Portable Toilet
A single-cubicle prefabricated toilet with wiring and sanitary ware fitted, built to stand up to sun, rain and dust on construction sites and outdoor works. A 400-litre waste tank can be added.
0.83 × 1.08 × 2.33 m · 0.9 m²

TW-Toilet
TW-Toilet Twin Portable Toilet
One unit divided into two cubicles, with wiring and sanitary ware fitted. Available with or without a waste holding tank; a 2,300-litre tank can be added.
1.9 × 1.45 × 2.63 m · 2.76 m²

20ft Container
20 ft Storage Container
A used, unconverted 20 ft steel shipping container for keeping materials and equipment on site. Rust-through spots are repaired before delivery, and it stores from the moment it is set down. Rent is 3,500–4,000 baht a month depending on the rental term.
2.35 × 5.9 × 2.39 m · 13.8 m²
ECOS (Thailand) Co., Ltd. has been manufacturing and renting prefabricated container units for more than 25 years. We build in our own factory, which means we control the specification, the lead time and the condition of every unit that reaches your site.
What we rent
Our range covers the four things a working site actually needs: somewhere to work, somewhere for the crew to sleep, somewhere to control access, and sanitation. Every unit is insulated, wired, and ready to use the moment it is craned into position — there is no foundation to pour and no build programme to wait for.
Who we work with
Main contractors, factories and industrial estate operators, event organisers, and international companies setting up temporary operations in Thailand. We deliver and install nationwide, and we quote in writing before anything moves.
How renting works
Tell us what you need and where the site is. We come back with a written quotation covering the units, the delivery and the rental period. Once the agreement is signed we schedule delivery and installation, and hand the units over ready for use.
