Tree Assessment & Arborist Consultancy in Singapore
Not sure if a tree is safe, or worth keeping? Our ISA-certified arborists assess it properly and tell you straight what to do. Even if the answer is nothing.
Free quotation
No obligation to go ahead
ISA-certified
& NParks approved
Straight answers
No work you do not need

What We Do
Tree health assessment
An ISA-certified arborist checks the tree's condition and safety.
Arboricultural advice & consultancy
Straight advice on what a tree needs, before any work starts.
Tree risk & safety checks
Spot unstable or dangerous trees before they come down.
Tree management for grounds
Ongoing, scheduled tree care for condominiums and commercial sites.
Cutting & removal when needed
When the assessment calls for work, we carry it out.
How It Works
Tell us the worry
Send a photo or call. Say what you have noticed and where the tree is.
An arborist assesses it
An ISA-certified arborist checks the tree's condition and how safe it is.
You get a straight answer
What it needs, what it does not need, and what the work would cost if any is needed.
Trees That Look Unsafe
A leaning trunk, a split branch, or roots lifting out of the ground are not things to sit on. Call us and we will tell you on the phone whether it needs looking at today.
A Trained Eye Before Anyone Cuts
Some tree questions need a trained eye before anyone starts cutting. Is it healthy? Is it safe? Does it need to come out at all?
Our ISA-certified arborists inspect the tree, tell you what it needs, and advise honestly. We do not push work you do not need.
For condominiums and commercial grounds across Singapore, we also manage trees on an ongoing basis, so problems get caught early. When cutting or removal is needed, we handle that too.

Our Certifications
- NParksNational Parks BoardRegulatory
NParks approved contractor
An approved landscape contractor with the National Parks Board, the agency that oversees Singapore's parks and greenery. Being on their approved list means we have met the standard they set.
Tree workISA-certified arborists
Arborists certified by the International Society of Arboriculture on staff. Tree assessment, pruning and removal done to international standards.
Audited site safetybizSAFE Level 3
Audited workplace safety under the WSH Council's bizSAFE programme. It's the certification commercial and MCST contracts commonly ask for.
Industry bodyLIAS member
Member of the Landscape Industry Association (Singapore), the professional body for the landscape trade. It marks us as an established, recognised part of the industry.
Tell Us About the Tree
Send a photo of the tree on WhatsApp or give us a call. Our ISA-certified arborists will tell you what it takes. Even a single tree is welcome.
- Office phone: 6844 0938
- WhatsApp: 9169 3221
- Email: landscape@crystalene.com
Or leave your details
Three fields. We’ll come back to you.
Questions People Ask
What does an ISA-certified arborist actually do?
An arborist is trained in tree biology and tree safety, and certified by the International Society of Arboriculture. In practice that means they can tell you whether a tree is healthy, whether it is likely to fail, and what it needs. It is the difference between someone who assesses a tree and someone who just cuts it.
How do I know if a tree is dangerous?
The usual warning signs are a lean that has got worse, dead branches high in the crown, cracks in the trunk, fungus at the base, and roots lifting out of the ground. Any of those is worth an assessment. Send us a photo and we will tell you whether it needs a proper look.
Will you tell me a tree needs cutting when it does not?
No. We assess it and tell you straight, and quite often the answer is that it is fine or that it only needs cutting back. We would rather give you an honest answer and keep you as a client than sell you a removal you did not need.
Do you manage trees on an ongoing basis?
Yes. For condominiums, MCSTs and commercial grounds we run scheduled tree management, so problems get caught early instead of after a storm. You get a record of every visit.
