CCTV & Surveillance
See what happens on your property, and keep the footage you need.
Commercial CCTV InstallationTechnology • Security • Infrastructure
Since 2014 · Colombo, Sri Lanka
We survey, design, install, test and support Wi-Fi, network cabling, CCTV and IT infrastructure for businesses across Colombo 01–08 and Port City Colombo, with projects available throughout Sri Lanka — and for homes that want it done properly.
Tell us what you need — we'll help you find the right solution.
Free site visit and advice · Homes, offices, hotels, factories and schools





Brand names and logos indicate the technology TKWIT works with. They remain the property of their respective owners and do not imply partnership, authorisation or distribution rights.
Operating since incorporation
Installation and service island-wide
Site visit, quote, installation and support
CCTV, networking, Wi-Fi, phone systems, security
Talk to the installer
TKWIT is a Sri Lankan systems integrator, not only a product seller: our own team surveys, designs, installs, tests and supports the system. Our Colombo-based team plans, installs, tests and supports projects across Sri Lanka, including Colombo 01–08 and Port City Colombo.
Offices: Turnor Road, Colombo 08 and Iswari Road, Colombo 06. We reply to every enquiry as soon as we can.
Core expertise
TKWIT brings wireless, network, cabling, surveillance and network security work together around the way your organisation operates.
Business Wi-Fi planning, access point installation, coverage and capacity.
Copper and fibre cabling, racks, patch panels, testing and clear labelling.
Network design, switching, routing and connectivity for business sites.
CCTV system planning, installation, recording setup and ongoing maintenance.
Practical network security for offices and connected business infrastructure.
Fortinet and FortiGate solutions considered within the wider network design.
Firewall setup and secure connectivity integrated with switching and routing.
Across Colombo
TKWIT is a systems integrator, not a phone or computer shop. Every project follows the same sequence — survey, design, install, test, then support — for offices, hotels, warehouses and organisations anywhere in Colombo 01–08 and Port City Colombo.
Surveyed access point layouts, PoE cabling, staff and guest networks.
Data points, copper and fibre runs, racks, testing and fault repair.
Designed, labelled and documented cabling for whole floors.
Site survey, camera layout, recording, remote viewing and handover.
New offices and relocations: rack, cabling, switching, firewall, Wi-Fi, phones.
Operator-supplied internet lines, plus the in-building fibre and network we install.
Cabling, Wi-Fi, security and connectivity planned around building rules.
Working from two Colombo offices — Turnor Road (Colombo 08) and Iswari Road (Colombo 06). Head office abroad? How we work with overseas companies.
Solutions
Pick the one closest to what you need — or just message us and we will help you work it out.
See what happens on your property, and keep the footage you need.
Commercial CCTV InstallationStrong, stable Wi-Fi in every room, floor and outdoor area.
Enterprise Wi-Fi Installation ColomboControl who can enter which door, and see who came in when.
Biometric Access Control InstallationNeat, labelled, standards-based cabling you can build on later.
Structured Cabling ServicesBusiness phone systems and extensions that are easy to use.
IP PABX Phone SystemsBring your systems together and get useful information out of them.
Security & Technology detailsRegular checks, repairs and someone to call when something stops.
IT & Security Maintenance AMCTell us the problem in your own words. We will visit, look at the site and recommend what actually fits — no technical jargon.
Why TKWIT
A local company, our own engineers, and support that continues after the installation is finished.
Tech-KnowIT International (Pte) Ltd is a locally incorporated company operating from Colombo since 2014.
Years of delivering security, networking and communications work for sites across Sri Lanka.
Work delivered for offices, hotels, factories, schools and other commercial environments.
One team for CCTV, access control, networking, Wi-Fi, structured cabling and IP PABX.
Site survey, proper cabling practice, configuration and commissioning — done by our own engineers.
Maintenance visits, troubleshooting and long-term support after the system is handed over.
See what our customers say about TKWIT on Google.
On site
Cameras, cabling, racks, access points and access control installed by TKWIT engineers at sites across Sri Lanka.

The TKWIT team on a completed project at One Galle Face, Colombo

Structured cabling and network rack installation

Ceiling-mounted wireless access point installation

Patch panels and structured network cabling

Business network rack and structured cabling

Business telephony handset
How it works
Call, WhatsApp or send a message. No forms to fight with, no jargon needed.
We look at the building, take measurements and understand how you work.
A simple written proposal: what is included, what it costs and how long it takes.
Tidy cabling, proper labelling and a working system handed over with training.
Maintenance, service contracts and support when something needs attention.
Technology we work with
TKWIT designs and integrates around established enterprise technology, selected for the requirement, the site conditions and long-term supportability.
Brand names are shown to indicate the technology TKWIT works with. They remain the property of their respective owners and do not imply partnership, authorisation or distribution rights.
Industries
Every type of site has different needs. Choose yours to see how we usually approach it.
Head offices and commercial workplaces needing reliable networks, controlled access and dependable surveillance.
Hotels and resorts where guest experience depends on uninterrupted connectivity and discreet security.
Stores and commercial complexes requiring loss prevention, dependable coverage and multi-branch consistency.
Schools, campuses and institutes balancing safeguarding, wide-area Wi-Fi and controlled access.
Hospitals and clinics with continuous-uptime expectations and restricted-area requirements.
Plants, yards and warehouses with harsh conditions, long cable routes and perimeter coverage needs.
Institutional environments with procurement, documentation and compliance obligations.
Developers and contractors integrating technology infrastructure during building delivery.
Technology infrastructure for BPOs, shared-service centres, back-office operations and contact centres requiring reliable connectivity, secure networks and dependable physical security.

About TKWIT
Tech-KnowIT International was founded in 2014 by Mahmood Ashraf. The company has grown from CCTV and networking installations into a full technology team, covering site visits, planning, installation and long-term support for customers across Sri Lanka.
Much of that growth has come from long-term customer relationships — systems that were installed correctly, documented properly and maintained year after year.
Easy to deal with locally, professional enough for an international organisation. If your company is operating here, setting up here, or needs a local team to install and maintain a system you have specified, TKWIT handles the Sri Lankan side — survey, supply, installation, commissioning and support.
Talk to us
Our team answers WhatsApp and calls during working hours. Tell us what you are trying to protect, connect or fix and we will take it from there.