The rate has stopped moving and the rebates have taken over. Re-checked on 4 September 2026 against EMA's official comparison portal, all six retailers still quote exactly 29.80¢/kWh on 24 months: Geneco, Keppel Electric, PacificLight, Sembcorp Power, Senoko Energy and Tuas Power. What changed in the past week is the money attached to the signature. **Geneco raised its offer from $255 to up to $325 and swapped its promo codes, Senoko went from $228 to up to $279, and Tuas Power quietly cut PowerFIX 24 from $120 to $100 and retired its National Day code.** EMA has also revised its average household consumption down, so the portal now estimates $109.94 a month for an HDB 4-room flat at 29.80¢ against $128.31 on the regulated tariff, not the $115.77 and $135.12 the old averages produced. Coming off the SP tariff, Geneco's GENECO270 pays $270 and leads at about $96 a month; already with a retailer, GENECO100 pays $100 and Senoko leads instead. Two rates now sit below the pack, both gated: Keppel's referral-only FIXED24 Special at 29.30¢, and the 29.40¢ three-year plans.
What changed in the week to 4 September 2026
The rate side of this market has stopped moving. Re-pulled on 4 September 2026, EMA's portal still lists 17 residential plans, and all six retailers still quote 29.80¢/kWh on 24 months, exactly as they did on 27 August. Two other things moved instead, and both change the numbers on this page.
EMA revised its average household consumption downward. The portal's estimated monthly bill for an HDB 4-room flat at 29.80¢ has fallen from $115.77 to $109.94, which is not a price cut: it is the same rate applied to 368.9 kWh a month instead of 388.5 kWh. Every home type moved by roughly 5%. Because the same averages drive the regulated-tariff comparison, the "do nothing" figure fell too, from $135.12 to $128.31, so the gap between switching and not switching narrowed slightly in dollar terms while staying identical in cents.
Three of the six rebates changed in eight days. Geneco went from up to $255 to up to $325 and retired the POWER200 and POWER100 codes in favour of GENECO270 and GENECO100. Senoko went from up to $228 to up to $279. Tuas Power cut PowerFIX 24 from $120 to $100 and replaced its National Day code ONSGDAY26 with a plain ONLINE. PacificLight and Keppel held. Sembcorp still files nothing.
If you read this page in August, the ranking has shifted: Geneco is further ahead for SP-tariff switchers, and no longer last for everyone else.
What you actually pay
Against the 34.78¢ tariff, 29.80¢ is 4.98¢/kWh cheaper, or 14.3% off. The 29.40¢ three-year rate is 5.38¢ cheaper, 15.5% off. Using EMA's current national average monthly consumption for each home type, the same figures its calculator uses, revised in early September:
| Home type | Avg. use/month | At SP tariff (34.78¢) | At 29.80¢ (24 mths) | At 29.40¢ (36 mths) | Best saving |
|---|
| HDB 3-room | 267.9 kWh | $93.16 | $79.82 | $78.75 | $14.41/mth |
| HDB 4-room | 368.9 kWh | $128.31 | $109.94 | $108.47 | $19.84/mth |
| HDB 5-room | 434.1 kWh | $150.99 | $129.37 | $127.63 | $23.36/mth |
| HDB Executive | 527.6 kWh | $183.49 | $157.22 | $155.11 | $28.38/mth |
| Condo/Apartment | 520.7 kWh | $181.11 | $155.18 | $153.10 | $28.01/mth |
Every one of those savings is against doing nothing. None of them is a reason to prefer one retailer over another, because on 24 months they all charge the same.
The rebate is the whole decision now
Run the full two-year cost for a 4-room household at 29.80¢, which is $2,639 at the revised average, then subtract what each retailer pays you to sign:
| Retailer | 24-month electricity cost | Less rebate | Net | Per month |
|---|
| Geneco Get It Fixed 24 | $2,639 | −$325 | $2,314 | $96.40 |
| Senoko LifePower24 | $2,639 | −$279 | $2,360 | $98.32 |
| PacificLight Savvy Saver 24 | $2,639 | −$220 | $2,419 | $100.77 |
| Keppel FIXED24 | $2,639 | −$145 | $2,494 | $103.90 |
| Tuas PowerFIX 24 | $2,639 | −$100 | $2,539 | $105.77 |
| Sembcorp 24M Fixed | $2,639 | none | $2,639 | $109.94 |
The spread from top to bottom is $325, which is the entire competitive difference in the 24-month market today, and it is wider than the $255 it was a week ago.
Four cautions on reading that table, because none of them appear in the portal's one-line summaries.
Geneco's $325 is a stack, and the biggest piece is gated to SP customers. The plan data embedded in Geneco's own price-plan page splits the offer: SP customers use promo code GENECO270 for $270, while everyone else uses GENECO100 and gets $100. The remaining $55 is a $20 referral code plus up to $35 in credit-card rebates, available to both. The "first 3,100 sign-ups" cap we reported in August is no longer on the page; it now says only "limited sign-ups" and links to a T&C PDF. If you are switching off the regulated tariff, which is about 62.8% of households, the table above is yours. If you are already with another retailer, the ranking changes but Geneco no longer falls to the bottom:
| Already with another retailer? | Rebate | Net over 24 months | Per month |
|---|
| Senoko LifePower24 | $279 | $2,360 | $98.32 |
| PacificLight Savvy Saver 24 | $220 | $2,419 | $100.77 |
| Geneco Get It Fixed 24 | $155 | $2,484 | $103.48 |
| Keppel FIXED24 | $145 | $2,494 | $103.90 |
| Tuas PowerFIX 24 | $100 | $2,539 | $105.77 |
| Sembcorp 24M Fixed | none | $2,639 | $109.94 |
Senoko's $279 is a gift stack, not cash. It is a $259 TTRacing gaming chair on GIRO plus a $20 referral. Value an object you would not otherwise have bought at what you would actually have paid, not at its sticker price. If you want cash from Senoko instead, the best 24-month codes are MBFC130 or TGBGN130 at $130, or GIROFB100 at $100, which puts it behind PacificLight rather than ahead of it.
PacificLight's $220 is capped and dated. It is $200 on promo code ATE24 plus a $20 referral, and the ATE24 half is limited to the first 100 successful sign-ups and expires 30 September 2026. With Geneco's larger figure gated to SP switchers, this is currently the biggest cash rebate anyone can claim without a qualifying condition, which also makes it the one most likely to hit its cap.
Tuas Power's number went down, not up. PowerFIX 24 was $120 on code ONSGDAY26 through August; it is now $100 on code ONLINE, and the grocery e-voucher alternative has gone. If you saved a comparison from last month, this is the line that changed against you.
The 36-month rate does not beat the 24-month rebate
Four retailers sell a three-year plan at 29.40¢/kWh, none of them filed to the portal: PacificLight's Savvy Saver 36, Senoko's LifePower36, Tuas Power's PowerFIX 36 and Keppel's FIXED36. The rate is genuinely lower, and the best cash rebate on it is PacificLight's $250 on code ATE36, plus a $20 referral.
It still loses. A 4-room household pays $108.47 a month at 29.40¢, so over 36 months that is $3,905, less $270, which averages $100.97 a month. Geneco's 24-month deal averages $96.40. You would be locking in an extra year to pay about $4.57 a month more, a wider gap than the $2.12 it was in August, because Geneco's rebate grew while Tuas cut its 36-month figure from $200 to $160.
The exception is Senoko's LifePower36, where the incentive is an object rather than cash: a two-piece Samsonite Oc2lite luggage set worth $680 plus up to $50 in rebates, on recurring payments with a Trust card. That is the largest single give in the market by sticker price. If you would genuinely have bought that luggage, it changes the answer; if you would not, it does not.
Otherwise the three-year plans are worth taking only if you actively want the longer rate certainty, or if you expect the tariff to keep climbing past 2029.
Read the daily charge before you chase a low headline rate
The lowest flat advertised rate in Singapore is not on the portal at all. PacificLight's Easy Peasy is 26.00¢/kWh with no contract and no early termination charge, which looks like it should end this article.
Its fact sheet adds a 55¢ daily charge, which is about $16.74 a month regardless of how little you use. That changes the arithmetic completely, and EMA's revised consumption averages have pushed one more home type onto the wrong side of the line:
| Home type | Easy Peasy (26.00¢ + 55¢/day) | Any 24-month plan (29.80¢) | Verdict |
|---|
| HDB 3-room (267.9 kWh) | $86.39 | $79.82 | 24-month plan by $6.57 |
| HDB 4-room (368.9 kWh) | $112.65 | $109.94 | 24-month plan by $2.71 |
| HDB 5-room (434.1 kWh) | $129.61 | $129.37 | 24-month plan by $0.24 |
| HDB Executive (527.6 kWh) | $153.92 | $157.22 | Easy Peasy by $3.30 |
| Condo/Apartment (520.7 kWh) | $152.12 | $155.18 | Easy Peasy by $3.06 |
The crossover is still at about 440 kWh a month, but the average 5-room flat now sits below it rather than above, so Easy Peasy lost that home type in the revision without its price changing at all. Add any sign-up rebate to the 29.80¢ side, which Easy Peasy cannot take (its fact sheet says promo codes, referral codes, discounts and vouchers cannot be used), and the 24-month plans win at every household size.
What Easy Peasy is genuinely good for is having no lock-in at all. Against the regulated tariff it wins from about 191 kWh a month upward, which is nearly everyone, so if you might move house or go overseas and will not sign a contract, it beats staying on 34.78¢ by roughly $16 a month for a 4-room flat. PacificLight's Easy Save is the same shape at 18% off the tariff plus the same 55¢/day, which is 28.52¢ today: worse than Easy Peasy while the tariff sits above about 31.71¢, better below it.
The same trap is worse on PacificLight's newest no-contract plan. 9 to 9 advertises 18.50¢/kWh from 9pm to 9am, the lowest number anyone quotes, but the peak rate is 38.00¢ from 9am to 9pm and the daily charge is $1.01, about $30.74 a month. For a 4-room household splitting its usage evenly between day and night, that works out near $135 a month against $110 on a plain 29.80¢ plan. It only makes sense if almost all your consumption is genuinely overnight.
The plans that never reach the portal
Retailers do not have to file every plan to EMA, and the off-portal shelf keeps growing. Checked 4 September 2026:
- Keppel FIXED24 Special is the only 24-month rate in Singapore below 29.80¢, at 29.30¢/kWh. It is a referral plan, tagged "Exclusive Friends Rate" in Keppel's own plan data, so you need a code from an existing customer, and it carries up to $45 rather than the $125 on a plain FIXED24. For a 4-room household the lower rate is worth about $1.85 a month, or $44 over the contract, so the smaller rebate cancels it out. Worth taking only if you were signing with Keppel anyway.
- Keppel SURESAVE DOT is 12% off the regulated tariff, no contract, no early termination charge, with the discount guaranteed for 24 months. Three gates apply. It is exclusive to customers switching from SP Group, it is not valid for recontracts or relocations, and the contract starts from 1 October 2026, so it will run off the Q4 tariff rather than today's. It is a Non-Standard plan, which under EMA's own definition may carry recurring charges, so check the fact sheet for anything beyond the percentage.
- Geneco Get It 7 To 7 is new, with a fact sheet dated 24 August 2026: a 24-month two-tier plan at 27.90¢/kWh from 7pm to 7am and 32.50¢ from 7am to 7pm. Because the two windows are twelve hours each, it beats a flat 29.80¢ plan once about 59% of your consumption falls in the evening and overnight block, which is plausible for a household that is out all day. It needs an advanced meter, and Geneco absorbs the $43.60 installation fee for first-time sign-ups, where Keppel charges it.
- Keppel WEEKEND SAVER is a 24-month plan at 27.90¢/kWh every night and all weekend against 39.90¢ on weekdays from 9am to 9pm. It needs a smart meter, and Keppel charges $43.60 to install one.
- PacificLight Save While Sleeping 24 charges 22.50¢/kWh from 11pm to 7am against 34.50¢ from 7am to 11pm. The off-peak window is only eight hours, so you need roughly 39% of your usage inside it to beat 29.80¢, which is a much harder bar than it first looks.
- PacificLight Stack It Up 24 prices by usage band rather than by time: 30.00¢ on the first 300 kWh, 29.40¢ from 301 to 600 kWh and 28.00¢ above 600. A 4-room household pays about $110.26, marginally more than a flat 29.80¢ plan, so this only pays off well above 500 kWh a month.
- Senoko LifeSteady24 and LifeSteady36 track a flat 1.64¢/kWh off the regulated tariff for the whole contract, 33.14¢ today. More expensive than the fixed plans, but it is the plan shape to consider if you think the Q3 spike will unwind, because it follows the tariff down instead of stranding you above it. LifeSteady24 is on the portal, so you can compare it there directly.
- Senoko LifeSavvy24 charges 20.05¢/kWh between 11pm and 7am against 36.95¢ from 7am to 11pm, still the lowest off-peak rate published by any retailer. Poor for a normal household, good if your consumption is genuinely nocturnal: overnight EV charging, or a washer and dryer you can schedule late.
- Tuas PowerFIX 25 G+ is a 25-month green plan at 32.70¢ with $100 on code ONGREEN, and Keppel ecoGreen24 is 38.80¢. Both are dearer than Senoko's LifeGreen24 at 30.18¢, which is the cheapest green plan on the portal.
- PacificLight's Classic 60 runs five years and advertises up to 8% off the tariff, but its fact sheet breaks that into 3% off the tariff plus a 5% prompt-payment discount, so the headline figure is only yours if you never pay a bill late. Code ATE60 pays $380 across your 15th and 24th bills, capped at the first 100 sign-ups.
Head to head: the six retailers compared
These are the comparisons readers actually search for, so here is the short answer to each. All six charge 29.80¢/kWh on 24 months, so every one of these is decided by something other than the rate.
| Match-up | Who wins, and why |
|---|
| Geneco vs PacificLight | Geneco if you are coming off the SP tariff, on the $270 GENECO270 rebate against PacificLight's $200 ATE24. PacificLight if you are already with a retailer, because Geneco drops to $100, or if you want a no-contract plan, which Geneco does not sell. |
| Geneco vs Senoko | Geneco on cash, by $270 to $130. Senoko if you want an object instead: a $259 gaming chair on 24 months, or a $680 Samsonite set on 36. |
| Geneco vs Tuas Power | Geneco on money, by a wide margin now that Tuas has cut to $100. Tuas if you want to keep one consolidated SP Group bill and skip a second billing relationship. |
| Tuas Power vs Senoko | Senoko on value, $279 against $100, and it has far more plan shapes. Tuas on simplicity, with the same SP bill and 12 months of free Singlife cover. |
| Senoko vs Keppel Electric | Senoko on incentives, $279 against $145. Keppel if you want a rate below 29.80¢ (FIXED24 Special at 29.30¢, referral only) or a no-contract discount-off-tariff plan. |
| PacificLight vs Keppel Electric | PacificLight on cash, $220 against $145, and on choice, with ten residential plans and three with no contract. Keppel if you are switching from SP Group and want SURESAVE DOT's 12% off with no lock-in. |
| SP Group vs any retailer | The retailer, on every plan except Keppel's FIXED12. Staying on 34.78¢ costs a 4-room household about $18.37 a month more than 29.80¢, and your U-Save rebate is unaffected either way. |
| Sembcorp Power vs everyone | Everyone. Sembcorp charges the identical 29.80¢ and files no rebate, so it is the same electricity for up to $325 more over two years. |
How the SP tariff got here, quarter by quarter
The regulated tariff is revised every quarter to track fuel costs, so the Q3 spike is worth seeing in context. These are SP Group's own published household rates, including GST:
| Quarter | Tariff (incl. GST) | Change |
|---|
| Jul–Sep 2026 | 34.78¢ | +17.0% |
| Apr–Jun 2026 | 29.72¢ | +2.1% |
| Jan–Mar 2026 | 29.11¢ | −3.0% |
| Oct–Dec 2025 | 30.03¢ | +0.3% |
| Jul–Sep 2025 | 29.94¢ | −2.3% |
| Apr–Jun 2025 | 30.65¢ | unchanged |
| Jan–Mar 2025 | 30.65¢ | −3.4% |
| Oct–Dec 2024 | 31.72¢ | −2.6% |
| Jul–Sep 2024 | 32.57¢ | +0.3% |
Two things stand out. First, 34.78¢ really is unprecedented: SP's published series runs back to 2014 and the previous high was 32.58¢ in Q1 2024. Second, across the seven quarters before this one the tariff stayed inside a 29 to 32¢ band, and no single revision moved it by more than about 1¢. A 4.64¢ jump in one quarter is not the normal rhythm of this market, which is the honest argument for not assuming it is permanent when you choose a contract length. The next revision takes effect on 1 October 2026.
Do not forget the U-Save rebate you already get
Almost every guide to cutting your electricity bill skips the largest single credit most households receive, because it does not come from a retailer. GST Voucher – U-Save is a government rebate credited straight into your SP Services utilities account, with no application needed. For FY2026 the amounts are:
| HDB flat type | U-Save for FY2026 |
|---|
| 1- and 2-room | $570 |
| 3-room | $510 |
| 4-room | $450 |
| 5-room | $390 |
| Executive / Multi-generation | $330 |
It is paid in four tranches, in April, July, October and January, and the July 2026 tranche was doubled. Two things are commonly misunderstood:
- Switching retailer does not affect it. EMA states plainly that you remain eligible for U-Save no matter which retailer you switch to. The rebate follows your SP Services account, not your electricity contract.
- It is applied to your non-electricity charges first. U-Save offsets water, gas and refuse collection before it touches electricity, so if you have taken a plan where the retailer bills you separately for electricity, the rebate lands on the SP bill covering everything else.
For a 4-room household, $450 of U-Save plus about $220 a year saved by moving off the tariff is roughly $670 in a year, most of which requires no action beyond the ten minutes it takes to switch.
How to actually switch (about 10 minutes)
- Get your account number and average usage. Both are on your latest SP bill, or in the SP app. Usage matters more than you think, because it decides whether a daily-charge plan like Easy Peasy is cheaper or dearer for you.
- Check the official portal first. compare.openelectricitymarket.sg is EMA's own comparison tool. It lists every standard plan with an estimated monthly bill for your home type, and it is the source we used for every portal rate on this page. Aggregator sites often show stale rates.
- Then check the retailer's own promotions page. Now that the rates match, this is where the entire difference lives: bank-card offers, referral credits, gift promotions and the 36-month plans that are never filed to the portal.
- Look for caps and start dates, not just the "up to" figure. PacificLight's $200 ATE24 is limited to the first 100 sign-ups and ends 30 September, and Keppel's $125 NEW125 to the first 1,000. Keppel's SURESAVE DOT only starts on 1 October and only for SP Group customers. Senoko lists five of its bigger gifts as FULLY REDEEMED. All of these are easy to read as available today when they are not.
- Read the early-termination fee before you sign 24 months. If there is any chance you will move house or go overseas, price the no-contract options instead.
- Do nothing else. There is no rewiring, no new meter, no downtime, and no effect on your U-Save rebate. SP Group continues to deliver the electricity and maintain the grid regardless of who you buy from.
The catch worth understanding
A fixed-price plan locks your rate for the whole contract. That is protection if tariffs keep climbing, and a mild regret if they fall, because the tariff is revised every quarter and the Q3 spike was driven by a fuel-price window that may not repeat. Most retailers charge an early-termination fee if you leave before the contract ends, so a 24-month lock is a genuine commitment. If you would rather stay flexible, the options are Geneco's Give Us A Try at 31.00¢ on six months, Tuas Power's PowerDOT 6 at 10% off the tariff (31.30¢ today), and the three PacificLight no-contract plans, of which Easy Peasy is the cheapest above about 440 kWh a month.
One honest caveat
We wrote the first version of this page on 29 July 2026, when all six retailers matched at 27.50¢. On 4 August Senoko repriced alone. By 15 August four more had followed and PacificLight stood alone at the old rate. Five days later it was gone too. On 4 September the rates had not moved at all, but three of the six rebates had, and EMA had quietly changed the consumption figures every estimate on this page is built on.
That is the real lesson here. A two-year signature deserves a check on the day you sign, not a comparison you read last month, including this one. Everything above was re-pulled from EMA's portal and the retailers' own sites on 4 September 2026. Rebates move faster than rates: most are promotional, several are capped at a fixed number of sign-ups, and the headline "up to" figures almost always stack conditions. Where the portal and a retailer's own page disagree, as they currently do on Geneco's 12-month rebate, treat the number as unconfirmed until you have it in writing.
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