Hotel example · 13 storeys · 176 rooms

MEP, renovation and maintenance for hotels and hospitals · Riyadh, working across the Kingdom

We upgrade hotels and hospitals while they stay open

MEP (mechanical, electrical and plumbing) upgrades, brand conversions and maintenance for owners and operators in Saudi Arabia. In a hotel, work runs floor by floor so most rooms keep selling; in a hospital, every works zone is contained and agreed with the clinical teams. Any shutdown is agreed with you in writing first.

Site visit: a walk-round with your chief engineer and a short scope note. Assessment: a full condition report and CapEx plan, at a fee confirmed in writing first.

Explore the model by system
Explore the hotel model

Roof plant

Chillers replaced without losing cooling

Guest rooms stay cool while the plant on the roof is replaced.

How we do it

Chillers are replaced one at a time in the lower-load months (November to March in Riyadh), on lift dates chosen from your occupancy forecast, away from Riyadh Season peaks and major events. Where the remaining chillers can carry the load, they do; where they can't, we bring in temporary cooling for each swap, as the survey will have shown before you approve the budget. Each swap is a single planned crane lift, booked as an exception to the quiet hours and agreed with the general manager two weeks ahead. The new unit is commissioned and run with the others before the next one comes out.

MEP contracting

Guest floors

Guest floors, two at a time

Most rooms keep selling, and every floor has a date to come back on sale.

How we do it

In the example below two floors are off sale at once, each with its own crew, starting two weeks apart and working down the building. Each floor is isolated at its own floor board and at the valves that serve its rooms: the floor's branch valves where pipes run along the corridor, or each fan coil's own valves where the coils are fed straight from vertical risers, so the risers stay live for the floors above and below. Then it is upgraded, tested and handed back to housekeeping. Prefer one floor at a time? The programme takes longer, and the slider shows by how much.

See the phasing example Step inside a room, before and after

Power, fire safety and water

Fire and life safety, tested before the Civil Defense inspection

Ready for the Civil Defense inspection and your Salamah safety licence renewal, with the test records to show it.

How we do it

Your main switchboard and generator, and the supply capacity your Saudi Electricity Company (SEC) connection allows, are checked against your summer peak before anything new is sized. Fire pumps, sprinklers and alarms are installed only by Civil Defense-licensed contractors under our supervision, to drawings approved by Civil Defense, and tested in front of you. Where guests complain of weak showers, we start at the tanks, the booster set and the pressure-reducing valves.

Fire, power and water works

Handover

Handed back with the paperwork your engineers need

A building your engineers can run from day one.

Test records, as-built drawings and operation and maintenance (O&M) manuals for every system in the scope, and a taking-over certificate for each zone. Then, if you want us to, we stay on to maintain it.

How we keep the hotel open Request a site visit

The result

What the work is built to deliver

  • Lower running cost

    Every upgrade line in our capital expenditure (CapEx) plan shows its estimated kWh and SAR saving per year and its simple payback.

    How the CapEx plan is built
  • Fewer guest complaints

    Noise, cooling, shower pressure and charging points measured before and after.

    Working around your guests
  • Ready for the brand inspection

    The technical items in the brand's property improvement plan (PIP) are closed and evidenced before the inspector arrives. The result is the brand's decision.

    Conversion and PIP works

A hotel can't close for six months so a contractor can work.

This work happens in buildings with guests upstairs, a wedding in the ballroom and an operator checking occupancy every morning.

Our specialism is hotels of 50 to 200 rooms that need work done without closing. Larger properties are scoped case by case, phased by wing or stack as well as by floor.

Hospitals and clinics are the same problem with higher stakes: patients can't be moved like guests, and some systems keep people alive. We bring the same method there, with infection control containment before any works. How we work in an occupied hospital

The people behind CORETECH come from hotel operations, so we plan engineering work the way a general manager would: around arrivals, events and housekeeping, with noisy work kept to agreed hours and a front office that knows what to tell a guest before the guest asks. We work to the Saudi Building Code (SBC) and Civil Defense requirements, with design by licensed engineering offices where a stamped design is needed.

Phasing · hotel example

How eleven guest floors are refurbished while the hotel stays open

Move through an example programme, choose one or two floors at a time and put in your own room rate, occupancy and high-demand nights. Two floors at a time finishes 20 weeks sooner; one floor at a time keeps 160 rooms selling instead of 144. Your revenue manager picks the mix in CT-06, the phasing plan.

What changes the cost is when the works fall. Your phasing plan puts the heaviest weeks where your forecast is lowest, agreed with your revenue manager around Ramadan and Eid, Riyadh Season and the conference weeks when the city sells out.

Crews on site: 2

Your figures Example values, replace with your own
What if a floor runs late?

450 SAR, 70% and 4 high-demand nights a month are example values so the tool works on first load. Replace them with your hotel's own figures; nothing you type leaves this page.

On a high-demand night every room would have sold, so each room off sale is a sale lost. On other nights demand is your occupancy × 176 rooms, and a sale is lost only when that is more than the rooms still selling.

Rooms selling
144 of 176
Off sale (works + testing)
32 rooms
Of those selling, sold last
32 rooms
Room-nights off sale to date
1,792 of 4,928
Absorbed by rooms still selling
1,556 of 4,280
Displaced on high-demand nights
236 of 648 room-nights
SAR 106,047 of 291,630
Floors finished
3 of 11
Worst case (every night full), SAR
2,217,600 whole programme

Two floors at a time finishes 20 weeks sooner; one floor at a time keeps 160 rooms selling instead of 144. Your revenue manager picks the mix in CT-06, the phasing plan.

  • Selling
  • Sold last (next to works)
  • Works
  • Testing and commissioning
  • Handed back
  • Selected week

Two ways to phase. Full-floor release when the work reaches the riser branches, ceilings or bathrooms below: faster and cleaner, and the mode this example shows. Part-floor zones behind a sealed hoarding when the work stays inside the rooms, such as a soft refresh, a fan coil swap or a rewire: more rooms keep selling, but it runs longer. Your phasing plan states which applies to each floor.

Sold last. Rooms on the floors directly above and below a floor in works stay in inventory and are sold only when the hotel is near full, so most of them still earn. The tool counts them as rooms still selling.

A room off sale costs money only on nights the hotel would otherwise have filled it. That is why we plan the heaviest weeks into your lowest forecast.

How the figures are worked out: each night, demand is your occupancy × 176 rooms, or all 176 on a high-demand night. Displaced room-nights are the demand above the rooms still selling; each is valued at your room rate. High-demand nights are spread evenly through the year (4 a month is 48 a year). With two floors out, 144 rooms still sell, so an ordinary night loses nothing until occupancy passes about 82%; with one floor out, about 91%. The worst case assumes every night is full, so every room-night off sale is a sale lost at your room rate. The figures leave out the higher rate after refurbishment and any food and beverage spend.

The reference hotel has ground plus 12 floors, with 11 guest floors of 16 rooms (176 rooms). Three weeks of works per floor includes bathroom wet works with a flood test before tiling, and assumes no tub-to-shower change. Drains are reached from the works floor; where a drain can only be reached from the ceiling below, that ceiling is opened in the same phase, with the rooms under it held off sale for those nights. Real phasing depends on the building, the scope and your occupancy forecast.

Ask for a phasing plan for your hotel

Deliverables

What you receive, page by page

Our paperwork is the clearest proof of how we work. Each document carries a CT number from our document register. Open a specimen page from five of them, each built on the same 176-room reference hotel. Every engagement is contracted to end in documents your asset manager, your operator and your lender can use.

Sample report pack

The pages a board or investment committee reads

A two-page executive summary, a CapEx table with basis and contingency, one system sheet, the phasing plan (CT-06) and a weekly report (CT-09), as one PDF on the same reference hotel. Tell us who you are and we will send it.

Start with a survey

Tell us about the building, and we'll arrange a walk-round with your chief engineer