Derrius Koh

Team Manager

  • Showroom: Weiken Showroom
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About me

If you already have a vision of your dream home in mind, I can put a tinge of magic touch to it to concretise it. As a Weiken’s designer with my wealth of experience and creativity, homeowners can be fullfill by many of my desirable theme and concept.

Award & Achievement

Feb-2023
Top Designer February 2023
Top Designer February 2023
May-2023
Top Designer May 2023
Top Designer May 2023
Excellent-Testimonial-Review-2019
Excellent Testimonial Review 2019
This designer won the most number of good reviews from homeowners in 2019
Top-Designer-May-2022
Top Designer May 2022
Top Designer May 2022
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Team Manager
Weiken Team Manager
Excellent-Testimonial-Review-2018
Excellent Testimonial Review 2018
This designer won the most number of good reviews from homeowners in 2018
Top-Designer-November-2021
Top Designer November 2021
Top Designer November 2021
topdesigner8-22
Top Designer August 2022
Top Designer August 2022

Customer Review

We have a very positive experience with our ID, Derrius for our recent renovation of our new place.

A big thanks to him for completing our renovation on time despite a relatively tight schedule. Highly recommended!

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We have a very positive experience with our ID, Derrius for our recent renovation of our new place.
Written by Yeo Kai Siong Jeremy

Have a pleasant experience working with Derrius Koh.

Highly responsive and attentive even on weekends. He is the ID to go for!

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Have a pleasant experience working with Derrius Koh.
Written by Pee Chea Hui

We are thrilled to share our amazing experience with Derrius Koh for our resale flat renovation!

If you’re considering a renovation, we highly recommend reaching out to him. You won’t be disappointed!

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We are thrilled to share our amazing experience with Derrius Koh for our resale flat renovation!
Written by Kwok Mun Choy

Derrius Koh was our ID for our first home six years ago, and we didn’t even need to think twice about engaging him again for our second one.

Highly recommend to engage him.

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Derrius Koh was our ID for our first home six years ago, and we didn’t even need to think twice about engaging him again for our second one.
Written by Muhammad Noorazwan

We engaged Derrius Koh from Weiken.com for our condo renovation.

He is Patient, Reliable and Professional on the job.

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We engaged Derrius Koh from Weiken.com for our condo renovation.
Written by Mira Tan

I had the pleasure of working with Derrius on the interior design of my 5-room A model HDB flat

Derrius has come up with perfect feature wall design on one of the walls in the living area that matches the TV wall feature

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I had the pleasure of working with Derrius on the interior design of my 5-room A model HDB flat
Written by Mui Yoke Yin

Our experience with Derrius Koh was exceptional.

Derrius gave us confidence that he is always with the customer.

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Our experience with Derrius Koh was exceptional.
Written by Cheah Chun Wei

Engaged Derrius from weiken.com for my house renovations.

He is professional, efficient and quick to grasp what I am looking for.

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Engaged Derrius from weiken.com for my house renovations.
Written by Tan Chia Yong

Our ID was Derrius.

Was easy to work with him and he was able to translate our needs to the workers working on the place.

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Our ID was Derrius.
Written by Lee Yong Kiat

Working with Derrius was a delightful experience. His patience, easy-going nature, and attentiveness made the entire process smooth and assuring for us.

He is able to translate our vision into a personalised haven with both style and functionality, that truly reflects our personality and lifestyle.

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Working with Derrius was a delightful experience. His patience, easy-going nature, and attentiveness made the entire process smooth and assuring for us.
Written by Koh Kian Song

3rd time we are returning to him, Derrius Koh.

We engaged Derrius twice for our first matrimonial home.

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3rd time we are returning to him, Derrius Koh.
Written by Hui Feng Yeo

3rd time we are returning to him, Derrius Koh.

Price, Weiken is definitely not known for being cheap. Quality and reliability, we trust Derrius to give us the best. This is not a sponsored post and we are by no way related to him or Weiken. We ever went for a customized shoe cabinet through those IMM expo booths. Cheap? Yes, but it was […]

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3rd time we are returning to him, Derrius Koh.
Written by Hui Feng Yeo

Thanks Derrius for making my renovation experience a pleasant one!

He is also responsive and will follow up closely on rectification.

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Thanks Derrius for making my renovation experience a pleasant one!
Written by Ong Wee Chie Ashley

Derrius is exactly whom we were looking for, he’s someone who can fully understand our needs & to suggest wherever necessary.

Not only that, he’s very efficient, accommodating & answer to all our queries quickly.

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Derrius is exactly whom we were looking for, he’s someone who can fully understand our needs & to suggest wherever necessary.
Written by Dylan Lim Fu Xiang

We are very satisfied with our ID, Derrius Koh!

we have a lot of question but our ID explain patiently on all the material used and cost so that we can keep to our budget. In totality the renovation process was pleasant, we are being updated promptly and we are happy that our ID help us to rush the process so that we can move in asap .

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We are very satisfied with our ID, Derrius Koh!
Written by Nuisance Diana

We would like to thank our ID Derrius

His give practical advices and the renovation process is rather smooth & according to schedule. We are very happy with the workmanship and his service . I definitely would recommend him to anyone that look for ID work.

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We would like to thank our ID Derrius
Written by Kopikaki Lee

I would like to thank our ID Derrius

His experience ensured a smooth renovation process and the quality of work by Weiken’s contractors are amazing! Derrius offered many practical advices during the initial design

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I would like to thank our ID Derrius
Written by Sabrina Teo

My ID – Derrius

My ID – Derrius did a wonderful job transforming my 2 room BTO flat to a classy studio! The design and renovation period highly met my expectations. Good job and thank you Derrius!

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My ID – Derrius
Written by Lee Leroy

We engage Derrius as our ID.

Derrius is very patient and offer guidance and helping us build our home. Highly recommend! He went all out to offer his assistance! We feel so relieved that we have him as our ID!

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We engage Derrius as our ID.
Written by Ah Seng Goh

Derrius was our interior designer and project manager

He is patient in incorporating our requests and rectify any feedbacks raised timely although it was a rather small budget reno project. Thank you Derrius!

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Derrius was our interior designer and project manager
Written by Noor Aishah

will not hesitate to recommend Derrius

Our luxury concept and infuse with fengshui elements was not easy to design but Derrius had delivered his job well done.
His dedicated efforts had completed my home during Covid period without any delay.

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will not hesitate to recommend Derrius
Written by Jayson Sim

Thank you, Derrius.

Conversely, with working.com’ Derrius Kok as our designer cum project manager, our renovation work was done swiftly with much satisfaction. I have to applause specially his quick responses whenever we have queries and raised to him.

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Thank you, Derrius.
Written by Zheng Kun

Derrius demonstrated exemplary quality and work ethic through his coordination

He was prompt with his updates, always had a solution whenever process bottlenecks arose, and often responded quickly whenever we needed advice or encountered issues along the way.

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Derrius demonstrated exemplary quality and work ethic through his coordination
Written by Pamela Tay

Professional, good value and highly pleasant

ID assigned was Derrius Koh. What stands out from the rest was that, even from the initial quotations and proposals Derrius produced, till the order confirmation and actual renovation works, he is super responsive and very comprehensive.

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Professional, good value and highly pleasant
Written by Andy Loh

I would strongly recommend Derrius Koh

Had my home renovation with Weiken.com and Derrius Koh, the Interior Designer, was competent and helpful in his suggestions for matching the budget and design.

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I would strongly recommend Derrius Koh
Written by Muqit Sulaimi

Make the whole renovation process so much less stressful for us

Derrius listened carefully to our needs, patiently gave us advice and accommodated our requests when we changed our plans.

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Make the whole renovation process so much less stressful for us
Written by Li Lilian

A big thank you to Derrius and Weiken for giving us a cozy home

Derrius is professional, listen to our requirements, flexible and prompt with follow-up.

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A big thank you to Derrius and Weiken for giving us a cozy home
Written by Chris Lim

definitely recommend Derrius to anyone

He will give his recommendations to match the budget and yet able to produce a comfy place. With the delays due to the ongoing measures, he is still able to meet the requirements to hand over the place on time.

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definitely recommend Derrius to anyone
Written by Pee Yz

He was extremely professional, responsive, and patient

The renovation was completed within the timeline he gave and I was constantly updated with the progress of the renovation. Reliable and trustworthy in short.

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He was extremely professional, responsive, and patient
Written by Norman Wang

He is decisive, offers good opinions, values our inputs

Sometimes we weren’t able to ‘visualize’ on drawings and he is patient to explain ‘from our angle’. Overall, he has superb project and time management – which relieved a lot of stress on our part.

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He is decisive, offers good opinions, values our inputs
Written by Jeslin Lim

Surely many thumbs up to Weiken and recommend friends who needs house renovation

Indeed my house was delivered in a new look with a fresh touch of paint and oblivious to a very well received compliments and in great satisfaction from me and my family and those who have visited my house recently.
I would like to thank Derrius , Weiken’s staffs, and carpenters who put their best effort to make my dream house a fresh and new look for this coming Chinese Lunar New Year 2021.

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Surely many thumbs up to Weiken and recommend friends who needs house renovation
Written by Hazel Mui

very good experience with Derrius & weiken.com.

Every details or requests I have told Derrius, he make sure all was done and his reply was prompt.
This is extremely important to me because I have contacted a few ID, they either no reply or reply very late.
Glad I have made the right choice!

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very good experience with Derrius & weiken.com.
Written by 叶芓萱

Thank you Weiken and Derrius! Highly recommended!

Throughout the journey, Derrius is patient, accommodating and professional in terms of making the necessary arrangements and coordination/ provides us with his best advice/ updating us of the progress. Even though I’m quite a perfectionist (or should i say picky 😂 ), he will still give his best in meeting my requirements. Any hiccups were quickly resolved too.

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Thank you Weiken and Derrius! Highly recommended!
Written by Selene ShiYing

Derrius, our designer, has been very professional throughout the process

We had some ideas on how to design our space and he managed to transform these ideas into a functional and beautiful home for us. He was upfront and transparent and always very responsive to our messages (even at odd hours of the day).

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Derrius, our designer, has been very professional throughout the process
Written by Amelia Wang

his capacity for hard work and his drive and personal pride to achieve excellence

We are truly impressed by the promptness of his replies and lightning efficiency in his 3D drawing and getting things done. We can see that Derrius really went the extra mile for us in all aspects, providing advice with selection and placement of furnitures, keeping us updated during the whole entire process.

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his capacity for hard work and his drive and personal pride to achieve excellence
Written by HuiZhen Ausmoon

We picked Derrius Koh from Weiken out of the 4 different ID firms

He was the most responsive right from the start even during our ‘shopping’ stage. Sure enough it turned out to be the right decision as the entire process was smooth and anxiety-free for us.

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We picked Derrius Koh from Weiken out of the 4 different ID firms
Written by Genie UN

Derrius is very responsive and can fully understands our requirements

He provided satisfactory design with only one time minor changes. Final decoration perfectly realized his design with no additional cost. This has very much exceeded my expectation.

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Derrius is very responsive and can fully understands our requirements
Written by Wei Liu

transformed my new home into a cozy and nice house

Derrius dedication to his work and “can do” attitude never fails to impress me. I can tell that Derrius really puts his effort into his project. There were some hiccups made along the way, but he always remain cool and patient and delivered everything he promises.

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transformed my new home into a cozy and nice house
Written by CAT TAN

we will definitely recommend Derrius

based on a couple of discussion sessions with him to come up with design, he is good at listening and accommodating to our request and preference for colour and design to customise a dream home of our own.

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we will definitely recommend Derrius
Written by Khine Phoo Wai

A big thank you to Derrius (IMM Branch)

Being a first time home owner and without any experience in renovation, Derrius has guided us along and provided great insights throughout the renovation process. His response is fast and he had constantly updated us on the work progress and ensured that any changes are resolved promptly.

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A big thank you to Derrius (IMM Branch)
Written by Fang Weiliang

Derrius from IMM has truly impressed us

We were amazed that handover was completed on time, .Even my friends were impressed with the fast completion!
I even recommended him to my parents for blinds and decking installation. My parents feedback for him was “很尽责”

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Derrius from IMM has truly impressed us
Written by Tan Li Ling

highly Derrius to anyone who is looking for a good ID

Derrius is also willing to go the extra mile meeting us after dinner due to our work schedule. Many of our follow-up discussions on carpentry and electrical works dragged all the way till midnight. We were glad that the all the hard work paid off. The workmanship quality was excellent and renovation work had been delivered on time and within budget.

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highly Derrius to anyone who is looking for a good ID
Written by Lin Xintao

A fuss free and enjoyable renovation journey

He is very helpful and responsible, offering his professional advice whenever we need and he is always spot on. Under his care, the whole process is smooth sailing and done in good time. His pricing are also very reasonable.

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A fuss free and enjoyable renovation journey
Written by Jason Neo

He is very patient even though I can be quite demanding at times

Prices are very reasonable, workmanship above my expectation and defects are rectified timely. Loving my cozy home

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He is very patient even though I can be quite demanding at times
Written by Wen Dee

very pleasant working experience working with him.

Will like to thank Derrius (from IMM Branch) for the ID and carpentry work done for my place. We are able to get the design right pretty fast and he is very responsive and attentive to the feedbacks given throughout the renovation process.

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very pleasant working experience working with him.
Written by Kelvin Tan

We are beyond satisfied with Derrius Koh‘s service

He is able to be very quick/ efficient, and he drew the plan effectively to ensure all our dreams were on the paper. Then he poured it beautifully into our house within our budget!

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We are beyond satisfied with Derrius Koh‘s service
Written by Reyna Miranda

Did a brilliant job on our HDB

He is such an understanding, patient and talented. He is able to be very quick/ efficient, and he drew the plan effectively to ensure all our dreams were on the paper. Then he poured it beautifully into our house within our budget!

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Did a brilliant job on our HDB
Written by Reyna Miranda

This is the 2nd time we are engaging Weiken!

Throughout the entire process, Derrius was approachable, responsible and very hands on. Yet again, he delivered more than our expectation and we are happy to come home each and every day.

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This is the 2nd time we are engaging Weiken!
Written by Kelvin Huang

highly recommend him as a responsible, approachable and accommodating yet practical ID

Throughout the entire process, Derrius was approachable, responsible and very hands on. Yet again, he delivered more than our expectation and we are happy to come home each and every day.

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highly recommend him as a responsible, approachable and accommodating yet practical ID
Written by Kelvin Huang

A big shout out to Derrius Koh (IMM) for the very very fantastic job done

As a first time owner, we have many many worries and questions in everything. With Derrius being so patient, he slowly answer to all our needs.
We have also heard of so many horror stories about renovations but with Derrius managing and overseeing our whole renovation it was a dream come true.

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A big shout out to Derrius Koh (IMM) for the very very fantastic job done
Written by Daniel Tan

Derrius dedication to his work and “can do” attitude never fails to impress me

There were some hiccups made along the way, but he always remain cool and patient and delivered everything he promises. I would like to thanks him for his great help and definitely recommend him to my friends.

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Derrius dedication to his work and “can do” attitude never fails to impress me
Written by Cat Tan

Derrius did not disappoint us.

He able to understand our requirements, our time. Respond to our enquiry with a better solution. Well done! Derrius!

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Derrius did not disappoint us.
Written by Joyce Lee

Derrius is a very helpful and friendly ID

He not only give professionals advice and also quoted us very reasonable price. He is responsible and even when he went for holiday which most of us don’t like to be disturbed, he still try his best to assist me on any issues I have.

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Derrius is a very helpful and friendly ID
Written by Jaylea Woon

Derrius has been very responsible and followed up on the progress

Despite the short notice and tight timeline, he was able to complete the project on time without compromising on the workmanship. It was a breeze working with him and we could set our mind at ease. Highly recommended ID to work with.

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Derrius has been very responsible and followed up on the progress
Written by Ong Kar Peng Clarence

Thanks for working so hard

your vision of the space exactly matched what I saw in my imagination.I’m pretty sure I will recommend you and WEKIN.COM to all my friends.

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Thanks for working so hard
Written by Liang WeiJie

A very huge thanks to Derrius

We had a rather vague idea of what we wanted and I bet we gave him a hard time reimagining it across the medium BUT we were astounded by the great designs and implementations included in the drawings that we didn’t and couldn’t think of.

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A very huge thanks to Derrius
Written by Azwan Azmi

He’s very approachable and takes the project seriously

He responds fast to our queries and feedback while updating us on an approximate timeline. As we are very cin cai, the drafting of ideas was quick and to the point. He understood what we wanted and the 3D renders turned out as expected.

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He’s very approachable and takes the project seriously
Written by Dan Dan

A really BIG thumbs up to Derrius

He’s a very patient person and will listen to our needs, wants and concerns. Additionally, he will advice us what we can and can’t do for the house based on HDB’s rules and regulations. He is very responsible in following up with our renovation, defects and responding our messages.

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A really BIG thumbs up to Derrius
Written by Loh Yeng

quick in responding to my queries and give good advice to them

Derrius Koh from IMM branch is professional and quick in responding to my queries and give good advice to them. Will definitely recommend my friends to choose Weiken.com and Derrius.

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quick in responding to my queries and give good advice to them
Written by Chan Chee Hoong

He is also attentive to details and quick to rectify any issues

It was a very pleasant process for us because of our ID, Derrius Koh from IMM branch. He is very professional and prompt in replies to our follow ups. We also loved the laminates which he has proposed to us when we were fretting over which laminates to pick.

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He is also attentive to details and quick to rectify any issues
Written by Jolynn Fu

He manage to deliver what we had in mind and more

Most importantly he did it within the time frame and the budget we set.
Though we were abit vague in certain ideas, he manage to put it onto paper and concretise them. Allowing us to see what we wanted better and iron out any issues from there.

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He manage to deliver what we had in mind and more
Written by Edmund Goh

His keen eye and attention to detail is much appreciated

My ID Derrius Koh from IMM branch has provided excellent service to ensure completion of my kitchen & 2 toilets renovations. He has been attentive to my requests and has been patient in explaining the reasons for his proposed solutions.

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His keen eye and attention to detail is much appreciated
Written by Julaiha Osman

We are quite happy with the service received.

My overall experience with Weiken and my ID, Derrius was good. There are some issues and delays during the renovation but my ID was patient to sort it out for us.

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We are quite happy with the service received.
Written by Chua Shao Kwang
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